Home / 7,197,531.67-9,932,594.17-3,934,359.32

Finding the Fourth Proportional to 7,197,531.67, 9,932,594.17 and 3,934,359.32

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Solution

The fourth proportional to 7,197,531.67, 9,932,594.17 and 3,934,359.32 is: 5,429,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,531.67 : 9,932,594.17 = 3,934,359.32 : x
  2. Step 2: Convert to fraction form
    7,197,531.67/9,932,594.17 = 3,934,359.32/x
  3. Step 3: Cross multiply
    7,197,531.67x = 9,932,594.17 × 3,934,359.32
  4. Step 4: Simplify right side
    7,197,531.67x = 39,078,394,444,517.16
  5. Step 5: Solve for x
    x = 39,078,394,444,517.16/7,197,531.67
  6. Step 6: Final answer
    x = 5,429,416.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.