Home / 9,238,366.20-13,857,549.30-5,837,143.80

Finding the Fourth Proportional to 9,238,366.20, 13,857,549.30 and 5,837,143.80

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Solution

The fourth proportional to 9,238,366.20, 13,857,549.30 and 5,837,143.80 is: 8,755,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238,366.20 : 13,857,549.30 = 5,837,143.80 : x
  2. Step 2: Convert to fraction form
    9,238,366.20/13,857,549.30 = 5,837,143.80/x
  3. Step 3: Cross multiply
    9,238,366.20x = 13,857,549.30 × 5,837,143.80
  4. Step 4: Simplify right side
    9,238,366.20x = 80,888,507,979,689.34
  5. Step 5: Solve for x
    x = 80,888,507,979,689.34/9,238,366.20
  6. Step 6: Final answer
    x = 8,755,715.70

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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.