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Finding the Fourth Proportional to 6,965,602.92, 10,451,398.14 and 3,602,171.88

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Solution

The fourth proportional to 6,965,602.92, 10,451,398.14 and 3,602,171.88 is: 5,404,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,602.92 : 10,451,398.14 = 3,602,171.88 : x
  2. Step 2: Convert to fraction form
    6,965,602.92/10,451,398.14 = 3,602,171.88/x
  3. Step 3: Cross multiply
    6,965,602.92x = 10,451,398.14 × 3,602,171.88
  4. Step 4: Simplify right side
    6,965,602.92x = 37,647,732,486,592.30
  5. Step 5: Solve for x
    x = 37,647,732,486,592.30/6,965,602.92
  6. Step 6: Final answer
    x = 5,404,806.00

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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.