Home / 38,241,868.26-57,362,730.69-11,982,714.38

Finding the Fourth Proportional to 38,241,868.26, 57,362,730.69 and 11,982,714.38

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Solution

The fourth proportional to 38,241,868.26, 57,362,730.69 and 11,982,714.38 is: 17,974,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,241,868.26 : 57,362,730.69 = 11,982,714.38 : x
  2. Step 2: Convert to fraction form
    38,241,868.26/57,362,730.69 = 11,982,714.38/x
  3. Step 3: Cross multiply
    38,241,868.26x = 57,362,730.69 × 11,982,714.38
  4. Step 4: Simplify right side
    38,241,868.26x = 687,361,217,915,130.38
  5. Step 5: Solve for x
    x = 687,361,217,915,130.38/38,241,868.26
  6. Step 6: Final answer
    x = 17,974,049.11

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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.