Home / 9,609,493.76-13,249,057.92-6,165,658.88

Finding the Fourth Proportional to 9,609,493.76, 13,249,057.92 and 6,165,658.88

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Solution

The fourth proportional to 9,609,493.76, 13,249,057.92 and 6,165,658.88 is: 8,500,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,493.76 : 13,249,057.92 = 6,165,658.88 : x
  2. Step 2: Convert to fraction form
    9,609,493.76/13,249,057.92 = 6,165,658.88/x
  3. Step 3: Cross multiply
    9,609,493.76x = 13,249,057.92 × 6,165,658.88
  4. Step 4: Simplify right side
    9,609,493.76x = 81,689,171,616,082.33
  5. Step 5: Solve for x
    x = 81,689,171,616,082.33/9,609,493.76
  6. Step 6: Final answer
    x = 8,500,881.90

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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.