Home / 8,881,649.19-12,256,712.82-4,807,268.19

Finding the Fourth Proportional to 8,881,649.19, 12,256,712.82 and 4,807,268.19

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Solution

The fourth proportional to 8,881,649.19, 12,256,712.82 and 4,807,268.19 is: 6,634,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,649.19 : 12,256,712.82 = 4,807,268.19 : x
  2. Step 2: Convert to fraction form
    8,881,649.19/12,256,712.82 = 4,807,268.19/x
  3. Step 3: Cross multiply
    8,881,649.19x = 12,256,712.82 × 4,807,268.19
  4. Step 4: Simplify right side
    8,881,649.19x = 58,921,305,653,551.20
  5. Step 5: Solve for x
    x = 58,921,305,653,551.20/8,881,649.19
  6. Step 6: Final answer
    x = 6,634,050.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.