Home / 18,306,038.10-27,459,057.15-16,251,132.90

Finding the Fourth Proportional to 18,306,038.10, 27,459,057.15 and 16,251,132.90

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Solution

The fourth proportional to 18,306,038.10, 27,459,057.15 and 16,251,132.90 is: 24,376,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,038.10 : 27,459,057.15 = 16,251,132.90 : x
  2. Step 2: Convert to fraction form
    18,306,038.10/27,459,057.15 = 16,251,132.90/x
  3. Step 3: Cross multiply
    18,306,038.10x = 27,459,057.15 × 16,251,132.90
  4. Step 4: Simplify right side
    18,306,038.10x = 446,240,787,053,345.25
  5. Step 5: Solve for x
    x = 446,240,787,053,345.25/18,306,038.10
  6. Step 6: Final answer
    x = 24,376,699.35

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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.