Home / 18,306,041.10-27,459,061.65-16,251,135.90

Finding the Fourth Proportional to 18,306,041.10, 27,459,061.65 and 16,251,135.90

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Solution

The fourth proportional to 18,306,041.10, 27,459,061.65 and 16,251,135.90 is: 24,376,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,041.10 : 27,459,061.65 = 16,251,135.90 : x
  2. Step 2: Convert to fraction form
    18,306,041.10/27,459,061.65 = 16,251,135.90/x
  3. Step 3: Cross multiply
    18,306,041.10x = 27,459,061.65 × 16,251,135.90
  4. Step 4: Simplify right side
    18,306,041.10x = 446,240,942,560,628.25
  5. Step 5: Solve for x
    x = 446,240,942,560,628.25/18,306,041.10
  6. Step 6: Final answer
    x = 24,376,703.85

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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.