Home / 44,469,472.92-61,406,172-27,977,087.40

Finding the Fourth Proportional to 44,469,472.92, 61,406,172 and 27,977,087.40

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Solution

The fourth proportional to 44,469,472.92, 61,406,172 and 27,977,087.40 is: 38,632,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469,472.92 : 61,406,172 = 27,977,087.40 : x
  2. Step 2: Convert to fraction form
    44,469,472.92/61,406,172 = 27,977,087.40/x
  3. Step 3: Cross multiply
    44,469,472.92x = 61,406,172 × 27,977,087.40
  4. Step 4: Simplify right side
    44,469,472.92x = 1,717,965,840,943,432.75
  5. Step 5: Solve for x
    x = 1,717,965,840,943,432.75/44,469,472.92
  6. Step 6: Final answer
    x = 38,632,475.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.