Home / 20,248,428.52-27,944,576.94-11,546,967.88

Finding the Fourth Proportional to 20,248,428.52, 27,944,576.94 and 11,546,967.88

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Solution

The fourth proportional to 20,248,428.52, 27,944,576.94 and 11,546,967.88 is: 15,935,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,248,428.52 : 27,944,576.94 = 11,546,967.88 : x
  2. Step 2: Convert to fraction form
    20,248,428.52/27,944,576.94 = 11,546,967.88/x
  3. Step 3: Cross multiply
    20,248,428.52x = 27,944,576.94 × 11,546,967.88
  4. Step 4: Simplify right side
    20,248,428.52x = 322,675,132,346,368.75
  5. Step 5: Solve for x
    x = 322,675,132,346,368.75/20,248,428.52
  6. Step 6: Final answer
    x = 15,935,811.12

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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.