Home / 27,491,140.46-41,245,668.28-13,112,337.17

Finding the Fourth Proportional to 27,491,140.46, 41,245,668.28 and 13,112,337.17

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Solution

The fourth proportional to 27,491,140.46, 41,245,668.28 and 13,112,337.17 is: 19,672,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491,140.46 : 41,245,668.28 = 13,112,337.17 : x
  2. Step 2: Convert to fraction form
    27,491,140.46/41,245,668.28 = 13,112,337.17/x
  3. Step 3: Cross multiply
    27,491,140.46x = 41,245,668.28 × 13,112,337.17
  4. Step 4: Simplify right side
    27,491,140.46x = 540,827,109,180,410.38
  5. Step 5: Solve for x
    x = 540,827,109,180,410.38/27,491,140.46
  6. Step 6: Final answer
    x = 19,672,778.22

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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.