Home / 17,251,011.90-25,876,517.85-5,282,192.70

Finding the Fourth Proportional to 17,251,011.90, 25,876,517.85 and 5,282,192.70

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Solution

The fourth proportional to 17,251,011.90, 25,876,517.85 and 5,282,192.70 is: 7,923,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251,011.90 : 25,876,517.85 = 5,282,192.70 : x
  2. Step 2: Convert to fraction form
    17,251,011.90/25,876,517.85 = 5,282,192.70/x
  3. Step 3: Cross multiply
    17,251,011.90x = 25,876,517.85 × 5,282,192.70
  4. Step 4: Simplify right side
    17,251,011.90x = 136,684,753,688,689.70
  5. Step 5: Solve for x
    x = 136,684,753,688,689.70/17,251,011.90
  6. Step 6: Final answer
    x = 7,923,289.05

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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.