Home / 54,899,974.38-82,350,552.96-16,561,820.64

Finding the Fourth Proportional to 54,899,974.38, 82,350,552.96 and 16,561,820.64

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Solution

The fourth proportional to 54,899,974.38, 82,350,552.96 and 16,561,820.64 is: 24,842,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,899,974.38 : 82,350,552.96 = 16,561,820.64 : x
  2. Step 2: Convert to fraction form
    54,899,974.38/82,350,552.96 = 16,561,820.64/x
  3. Step 3: Cross multiply
    54,899,974.38x = 82,350,552.96 × 16,561,820.64
  4. Step 4: Simplify right side
    54,899,974.38x = 1,363,875,087,728,341
  5. Step 5: Solve for x
    x = 1,363,875,087,728,341/54,899,974.38
  6. Step 6: Final answer
    x = 24,842,909.37

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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.