Home / 49,160,890.76-73,744,879.08-18,868,753.76

Finding the Fourth Proportional to 49,160,890.76, 73,744,879.08 and 18,868,753.76

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Solution

The fourth proportional to 49,160,890.76, 73,744,879.08 and 18,868,753.76 is: 28,304,490.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,890.76 : 73,744,879.08 = 18,868,753.76 : x
  2. Step 2: Convert to fraction form
    49,160,890.76/73,744,879.08 = 18,868,753.76/x
  3. Step 3: Cross multiply
    49,160,890.76x = 73,744,879.08 × 18,868,753.76
  4. Step 4: Simplify right side
    49,160,890.76x = 1,391,473,964,052,770.75
  5. Step 5: Solve for x
    x = 1,391,473,964,052,770.75/49,160,890.76
  6. Step 6: Final answer
    x = 28,304,490.47

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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.