Home / 39,156,318.92-54,040,702.16-23,686,514.24

Finding the Fourth Proportional to 39,156,318.92, 54,040,702.16 and 23,686,514.24

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Solution

The fourth proportional to 39,156,318.92, 54,040,702.16 and 23,686,514.24 is: 32,690,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,318.92 : 54,040,702.16 = 23,686,514.24 : x
  2. Step 2: Convert to fraction form
    39,156,318.92/54,040,702.16 = 23,686,514.24/x
  3. Step 3: Cross multiply
    39,156,318.92x = 54,040,702.16 × 23,686,514.24
  4. Step 4: Simplify right side
    39,156,318.92x = 1,280,035,861,252,438.50
  5. Step 5: Solve for x
    x = 1,280,035,861,252,438.50/39,156,318.92
  6. Step 6: Final answer
    x = 32,690,403.40

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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.