Home / 8,056,105.16-11,117,661.57-4,385,261.20

Finding the Fourth Proportional to 8,056,105.16, 11,117,661.57 and 4,385,261.20

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Solution

The fourth proportional to 8,056,105.16, 11,117,661.57 and 4,385,261.20 is: 6,051,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,105.16 : 11,117,661.57 = 4,385,261.20 : x
  2. Step 2: Convert to fraction form
    8,056,105.16/11,117,661.57 = 4,385,261.20/x
  3. Step 3: Cross multiply
    8,056,105.16x = 11,117,661.57 × 4,385,261.20
  4. Step 4: Simplify right side
    8,056,105.16x = 48,753,849,917,652.09
  5. Step 5: Solve for x
    x = 48,753,849,917,652.09/8,056,105.16
  6. Step 6: Final answer
    x = 6,051,789.16

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Double scale
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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.