Home / 42,016,996.38-57,983,896.89-23,682,281.88

Finding the Fourth Proportional to 42,016,996.38, 57,983,896.89 and 23,682,281.88

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Solution

The fourth proportional to 42,016,996.38, 57,983,896.89 and 23,682,281.88 is: 32,681,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,996.38 : 57,983,896.89 = 23,682,281.88 : x
  2. Step 2: Convert to fraction form
    42,016,996.38/57,983,896.89 = 23,682,281.88/x
  3. Step 3: Cross multiply
    42,016,996.38x = 57,983,896.89 × 23,682,281.88
  4. Step 4: Simplify right side
    42,016,996.38x = 1,373,190,990,649,835.25
  5. Step 5: Solve for x
    x = 1,373,190,990,649,835.25/42,016,996.38
  6. Step 6: Final answer
    x = 32,681,798.06

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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.