Home / 27,538,270.20-41,307,405.30-13,189,363.20

Finding the Fourth Proportional to 27,538,270.20, 41,307,405.30 and 13,189,363.20

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Solution

The fourth proportional to 27,538,270.20, 41,307,405.30 and 13,189,363.20 is: 19,784,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,270.20 : 41,307,405.30 = 13,189,363.20 : x
  2. Step 2: Convert to fraction form
    27,538,270.20/41,307,405.30 = 13,189,363.20/x
  3. Step 3: Cross multiply
    27,538,270.20x = 41,307,405.30 × 13,189,363.20
  4. Step 4: Simplify right side
    27,538,270.20x = 544,818,371,351,304.88
  5. Step 5: Solve for x
    x = 544,818,371,351,304.88/27,538,270.20
  6. Step 6: Final answer
    x = 19,784,044.80

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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.