Home / 31,392,176.10-47,088,264.15-27,137,148.90

Finding the Fourth Proportional to 31,392,176.10, 47,088,264.15 and 27,137,148.90

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Solution

The fourth proportional to 31,392,176.10, 47,088,264.15 and 27,137,148.90 is: 40,705,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,176.10 : 47,088,264.15 = 27,137,148.90 : x
  2. Step 2: Convert to fraction form
    31,392,176.10/47,088,264.15 = 27,137,148.90/x
  3. Step 3: Cross multiply
    31,392,176.10x = 47,088,264.15 × 27,137,148.90
  4. Step 4: Simplify right side
    31,392,176.10x = 1,277,841,235,681,081.75
  5. Step 5: Solve for x
    x = 1,277,841,235,681,081.75/31,392,176.10
  6. Step 6: Final answer
    x = 40,705,723.35

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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.