Home / 7,767,994.80-11,651,992.20-4,940,641.20

Finding the Fourth Proportional to 7,767,994.80, 11,651,992.20 and 4,940,641.20

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Solution

The fourth proportional to 7,767,994.80, 11,651,992.20 and 4,940,641.20 is: 7,410,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,994.80 : 11,651,992.20 = 4,940,641.20 : x
  2. Step 2: Convert to fraction form
    7,767,994.80/11,651,992.20 = 4,940,641.20/x
  3. Step 3: Cross multiply
    7,767,994.80x = 11,651,992.20 × 4,940,641.20
  4. Step 4: Simplify right side
    7,767,994.80x = 57,568,312,725,398.64
  5. Step 5: Solve for x
    x = 57,568,312,725,398.64/7,767,994.80
  6. Step 6: Final answer
    x = 7,410,961.80

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.