Home / 27,589,344.30-38,070,436.68-16,991,057.34

Finding the Fourth Proportional to 27,589,344.30, 38,070,436.68 and 16,991,057.34

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Solution

The fourth proportional to 27,589,344.30, 38,070,436.68 and 16,991,057.34 is: 23,445,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,344.30 : 38,070,436.68 = 16,991,057.34 : x
  2. Step 2: Convert to fraction form
    27,589,344.30/38,070,436.68 = 16,991,057.34/x
  3. Step 3: Cross multiply
    27,589,344.30x = 38,070,436.68 × 16,991,057.34
  4. Step 4: Simplify right side
    27,589,344.30x = 646,856,972,588,719.25
  5. Step 5: Solve for x
    x = 646,856,972,588,719.25/27,589,344.30
  6. Step 6: Final answer
    x = 23,445,898.73

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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.