Home / 16,407,998.10-24,611,997.15-9,689,534.10

Finding the Fourth Proportional to 16,407,998.10, 24,611,997.15 and 9,689,534.10

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Solution

The fourth proportional to 16,407,998.10, 24,611,997.15 and 9,689,534.10 is: 14,534,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,998.10 : 24,611,997.15 = 9,689,534.10 : x
  2. Step 2: Convert to fraction form
    16,407,998.10/24,611,997.15 = 9,689,534.10/x
  3. Step 3: Cross multiply
    16,407,998.10x = 24,611,997.15 × 9,689,534.10
  4. Step 4: Simplify right side
    16,407,998.10x = 238,478,785,654,027.78
  5. Step 5: Solve for x
    x = 238,478,785,654,027.78/16,407,998.10
  6. Step 6: Final answer
    x = 14,534,301.15

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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.