Home / 27,539,910.45-41,272,073.96-17,424,423.09

Finding the Fourth Proportional to 27,539,910.45, 41,272,073.96 and 17,424,423.09

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Solution

The fourth proportional to 27,539,910.45, 41,272,073.96 and 17,424,423.09 is: 26,112,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539,910.45 : 41,272,073.96 = 17,424,423.09 : x
  2. Step 2: Convert to fraction form
    27,539,910.45/41,272,073.96 = 17,424,423.09/x
  3. Step 3: Cross multiply
    27,539,910.45x = 41,272,073.96 × 17,424,423.09
  4. Step 4: Simplify right side
    27,539,910.45x = 719,142,078,393,689.62
  5. Step 5: Solve for x
    x = 719,142,078,393,689.62/27,539,910.45
  6. Step 6: Final answer
    x = 26,112,723.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.