Home / 27,491,141.46-41,245,669.78-13,112,338.17

Finding the Fourth Proportional to 27,491,141.46, 41,245,669.78 and 13,112,338.17

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Solution

The fourth proportional to 27,491,141.46, 41,245,669.78 and 13,112,338.17 is: 19,672,779.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491,141.46 : 41,245,669.78 = 13,112,338.17 : x
  2. Step 2: Convert to fraction form
    27,491,141.46/41,245,669.78 = 13,112,338.17/x
  3. Step 3: Cross multiply
    27,491,141.46x = 41,245,669.78 × 13,112,338.17
  4. Step 4: Simplify right side
    27,491,141.46x = 540,827,170,203,509.50
  5. Step 5: Solve for x
    x = 540,827,170,203,509.50/27,491,141.46
  6. Step 6: Final answer
    x = 19,672,779.72

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Double scale
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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.