Home / 10,120,567.70-13,966,540.90-5,536,965.62

Finding the Fourth Proportional to 10,120,567.70, 13,966,540.90 and 5,536,965.62

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Solution

The fourth proportional to 10,120,567.70, 13,966,540.90 and 5,536,965.62 is: 7,641,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,567.70 : 13,966,540.90 = 5,536,965.62 : x
  2. Step 2: Convert to fraction form
    10,120,567.70/13,966,540.90 = 5,536,965.62/x
  3. Step 3: Cross multiply
    10,120,567.70x = 13,966,540.90 × 5,536,965.62
  4. Step 4: Simplify right side
    10,120,567.70x = 77,332,256,793,623.86
  5. Step 5: Solve for x
    x = 77,332,256,793,623.86/10,120,567.70
  6. Step 6: Final answer
    x = 7,641,098.71

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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.