Home / 49,160,891.76-73,744,880.58-18,868,754.76

Finding the Fourth Proportional to 49,160,891.76, 73,744,880.58 and 18,868,754.76

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Solution

The fourth proportional to 49,160,891.76, 73,744,880.58 and 18,868,754.76 is: 28,304,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,160,891.76 : 73,744,880.58 = 18,868,754.76 : x
  2. Step 2: Convert to fraction form
    49,160,891.76/73,744,880.58 = 18,868,754.76/x
  3. Step 3: Cross multiply
    49,160,891.76x = 73,744,880.58 × 18,868,754.76
  4. Step 4: Simplify right side
    49,160,891.76x = 1,391,474,066,469,506.75
  5. Step 5: Solve for x
    x = 1,391,474,066,469,506.75/49,160,891.76
  6. Step 6: Final answer
    x = 28,304,491.98

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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.