Home / 49,320,266.40-73,980,399.60-13,418,474.40

Finding the Fourth Proportional to 49,320,266.40, 73,980,399.60 and 13,418,474.40

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Solution

The fourth proportional to 49,320,266.40, 73,980,399.60 and 13,418,474.40 is: 20,127,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,320,266.40 : 73,980,399.60 = 13,418,474.40 : x
  2. Step 2: Convert to fraction form
    49,320,266.40/73,980,399.60 = 13,418,474.40/x
  3. Step 3: Cross multiply
    49,320,266.40x = 73,980,399.60 × 13,418,474.40
  4. Step 4: Simplify right side
    49,320,266.40x = 992,704,098,134,370.25
  5. Step 5: Solve for x
    x = 992,704,098,134,370.25/49,320,266.40
  6. Step 6: Final answer
    x = 20,127,711.60

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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.