Home / 27,538,397.20-41,307,595.80-13,189,490.20

Finding the Fourth Proportional to 27,538,397.20, 41,307,595.80 and 13,189,490.20

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Solution

The fourth proportional to 27,538,397.20, 41,307,595.80 and 13,189,490.20 is: 19,784,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,397.20 : 41,307,595.80 = 13,189,490.20 : x
  2. Step 2: Convert to fraction form
    27,538,397.20/41,307,595.80 = 13,189,490.20/x
  3. Step 3: Cross multiply
    27,538,397.20x = 41,307,595.80 × 13,189,490.20
  4. Step 4: Simplify right side
    27,538,397.20x = 544,826,129,989,661.06
  5. Step 5: Solve for x
    x = 544,826,129,989,661.06/27,538,397.20
  6. Step 6: Final answer
    x = 19,784,235.30

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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.