Home / 6,472,414.20-9,714,842.10-3,281,143.80

Finding the Fourth Proportional to 6,472,414.20, 9,714,842.10 and 3,281,143.80

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Solution

The fourth proportional to 6,472,414.20, 9,714,842.10 and 3,281,143.80 is: 4,924,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,414.20 : 9,714,842.10 = 3,281,143.80 : x
  2. Step 2: Convert to fraction form
    6,472,414.20/9,714,842.10 = 3,281,143.80/x
  3. Step 3: Cross multiply
    6,472,414.20x = 9,714,842.10 × 3,281,143.80
  4. Step 4: Simplify right side
    6,472,414.20x = 31,875,793,924,393.98
  5. Step 5: Solve for x
    x = 31,875,793,924,393.98/6,472,414.20
  6. Step 6: Final answer
    x = 4,924,869.29

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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.