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Finding the Fourth Proportional to 29,321,801.30, 43,982,701.95 and 8,046,665.30

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Solution

The fourth proportional to 29,321,801.30, 43,982,701.95 and 8,046,665.30 is: 12,069,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,801.30 : 43,982,701.95 = 8,046,665.30 : x
  2. Step 2: Convert to fraction form
    29,321,801.30/43,982,701.95 = 8,046,665.30/x
  3. Step 3: Cross multiply
    29,321,801.30x = 43,982,701.95 × 8,046,665.30
  4. Step 4: Simplify right side
    29,321,801.30x = 353,914,081,581,307.38
  5. Step 5: Solve for x
    x = 353,914,081,581,307.38/29,321,801.30
  6. Step 6: Final answer
    x = 12,069,997.95

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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.