Home / 12,650,542.62-17,457,668.82-6,849,306.42

Finding the Fourth Proportional to 12,650,542.62, 17,457,668.82 and 6,849,306.42

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Solution

The fourth proportional to 12,650,542.62, 17,457,668.82 and 6,849,306.42 is: 9,451,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,542.62 : 17,457,668.82 = 6,849,306.42 : x
  2. Step 2: Convert to fraction form
    12,650,542.62/17,457,668.82 = 6,849,306.42/x
  3. Step 3: Cross multiply
    12,650,542.62x = 17,457,668.82 × 6,849,306.42
  4. Step 4: Simplify right side
    12,650,542.62x = 119,572,923,127,059.83
  5. Step 5: Solve for x
    x = 119,572,923,127,059.83/12,650,542.62
  6. Step 6: Final answer
    x = 9,451,999.55

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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.