Home / 38,481,603.40-57,722,405.10-11,551,760.20

Finding the Fourth Proportional to 38,481,603.40, 57,722,405.10 and 11,551,760.20

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Solution

The fourth proportional to 38,481,603.40, 57,722,405.10 and 11,551,760.20 is: 17,327,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,481,603.40 : 57,722,405.10 = 11,551,760.20 : x
  2. Step 2: Convert to fraction form
    38,481,603.40/57,722,405.10 = 11,551,760.20/x
  3. Step 3: Cross multiply
    38,481,603.40x = 57,722,405.10 × 11,551,760.20
  4. Step 4: Simplify right side
    38,481,603.40x = 666,795,381,882,457
  5. Step 5: Solve for x
    x = 666,795,381,882,457/38,481,603.40
  6. Step 6: Final answer
    x = 17,327,640.30

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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.