Home / 18,001,006.75-24,841,454.79-9,741,068.20

Finding the Fourth Proportional to 18,001,006.75, 24,841,454.79 and 9,741,068.20

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Solution

The fourth proportional to 18,001,006.75, 24,841,454.79 and 9,741,068.20 is: 13,442,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,006.75 : 24,841,454.79 = 9,741,068.20 : x
  2. Step 2: Convert to fraction form
    18,001,006.75/24,841,454.79 = 9,741,068.20/x
  3. Step 3: Cross multiply
    18,001,006.75x = 24,841,454.79 × 9,741,068.20
  4. Step 4: Simplify right side
    18,001,006.75x = 241,982,305,296,606.66
  5. Step 5: Solve for x
    x = 241,982,305,296,606.66/18,001,006.75
  6. Step 6: Final answer
    x = 13,442,709.55

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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.