Home / 8,934,643.17-12,332,503.17-7,723,954.31

Finding the Fourth Proportional to 8,934,643.17, 12,332,503.17 and 7,723,954.31

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Solution

The fourth proportional to 8,934,643.17, 12,332,503.17 and 7,723,954.31 is: 10,661,387.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,643.17 : 12,332,503.17 = 7,723,954.31 : x
  2. Step 2: Convert to fraction form
    8,934,643.17/12,332,503.17 = 7,723,954.31/x
  3. Step 3: Cross multiply
    8,934,643.17x = 12,332,503.17 × 7,723,954.31
  4. Step 4: Simplify right side
    8,934,643.17x = 95,255,690,951,347.64
  5. Step 5: Solve for x
    x = 95,255,690,951,347.64/8,934,643.17
  6. Step 6: Final answer
    x = 10,661,387.27

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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.