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Finding the Fourth Proportional to 8,329,691.88, 12,495,548.88 and 2,346,059.88

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Solution

The fourth proportional to 8,329,691.88, 12,495,548.88 and 2,346,059.88 is: 3,519,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,691.88 : 12,495,548.88 = 2,346,059.88 : x
  2. Step 2: Convert to fraction form
    8,329,691.88/12,495,548.88 = 2,346,059.88/x
  3. Step 3: Cross multiply
    8,329,691.88x = 12,495,548.88 × 2,346,059.88
  4. Step 4: Simplify right side
    8,329,691.88x = 29,315,305,905,946.93
  5. Step 5: Solve for x
    x = 29,315,305,905,946.93/8,329,691.88
  6. Step 6: Final answer
    x = 3,519,374.59

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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.