Home / 17,715,272.20-26,572,908.30-13,432,251.40

Finding the Fourth Proportional to 17,715,272.20, 26,572,908.30 and 13,432,251.40

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Solution

The fourth proportional to 17,715,272.20, 26,572,908.30 and 13,432,251.40 is: 20,148,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,272.20 : 26,572,908.30 = 13,432,251.40 : x
  2. Step 2: Convert to fraction form
    17,715,272.20/26,572,908.30 = 13,432,251.40/x
  3. Step 3: Cross multiply
    17,715,272.20x = 26,572,908.30 × 13,432,251.40
  4. Step 4: Simplify right side
    17,715,272.20x = 356,933,984,714,746.62
  5. Step 5: Solve for x
    x = 356,933,984,714,746.62/17,715,272.20
  6. Step 6: Final answer
    x = 20,148,377.10

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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.