Home / 38,639,910.30-57,959,865.45-27,302,502.30

Finding the Fourth Proportional to 38,639,910.30, 57,959,865.45 and 27,302,502.30

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Solution

The fourth proportional to 38,639,910.30, 57,959,865.45 and 27,302,502.30 is: 40,953,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,639,910.30 : 57,959,865.45 = 27,302,502.30 : x
  2. Step 2: Convert to fraction form
    38,639,910.30/57,959,865.45 = 27,302,502.30/x
  3. Step 3: Cross multiply
    38,639,910.30x = 57,959,865.45 × 27,302,502.30
  4. Step 4: Simplify right side
    38,639,910.30x = 1,582,449,359,756,315.75
  5. Step 5: Solve for x
    x = 1,582,449,359,756,315.75/38,639,910.30
  6. Step 6: Final answer
    x = 40,953,753.45

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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.