Home / 38,241,867.00-57,362,728.82-11,982,713.13

Finding the Fourth Proportional to 38,241,867.00, 57,362,728.82 and 11,982,713.13

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Solution

The fourth proportional to 38,241,867.00, 57,362,728.82 and 11,982,713.13 is: 17,974,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,241,867.00 : 57,362,728.82 = 11,982,713.13 : x
  2. Step 2: Convert to fraction form
    38,241,867.00/57,362,728.82 = 11,982,713.13/x
  3. Step 3: Cross multiply
    38,241,867.00x = 57,362,728.82 × 11,982,713.13
  4. Step 4: Simplify right side
    38,241,867.00x = 687,361,123,744,129.88
  5. Step 5: Solve for x
    x = 687,361,123,744,129.88/38,241,867.00
  6. Step 6: Final answer
    x = 17,974,047.23

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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.