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Finding the Fourth Proportional to 8,399,714.54, 12,604,461.87 and 3,541,716.32

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Solution

The fourth proportional to 8,399,714.54, 12,604,461.87 and 3,541,716.32 is: 5,314,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,714.54 : 12,604,461.87 = 3,541,716.32 : x
  2. Step 2: Convert to fraction form
    8,399,714.54/12,604,461.87 = 3,541,716.32/x
  3. Step 3: Cross multiply
    8,399,714.54x = 12,604,461.87 × 3,541,716.32
  4. Step 4: Simplify right side
    8,399,714.54x = 44,641,428,309,796.71
  5. Step 5: Solve for x
    x = 44,641,428,309,796.71/8,399,714.54
  6. Step 6: Final answer
    x = 5,314,636.36

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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.