Home / 27,559,387.93-38,030,508.16-15,167,112.88

Finding the Fourth Proportional to 27,559,387.93, 38,030,508.16 and 15,167,112.88

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Solution

The fourth proportional to 27,559,387.93, 38,030,508.16 and 15,167,112.88 is: 20,929,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,387.93 : 38,030,508.16 = 15,167,112.88 : x
  2. Step 2: Convert to fraction form
    27,559,387.93/38,030,508.16 = 15,167,112.88/x
  3. Step 3: Cross multiply
    27,559,387.93x = 38,030,508.16 × 15,167,112.88
  4. Step 4: Simplify right side
    27,559,387.93x = 576,813,010,146,481.12
  5. Step 5: Solve for x
    x = 576,813,010,146,481.12/27,559,387.93
  6. Step 6: Final answer
    x = 20,929,819.33

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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.