Home / 18,073,270.89-24,941,143.36-9,813,349.15

Finding the Fourth Proportional to 18,073,270.89, 24,941,143.36 and 9,813,349.15

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Solution

The fourth proportional to 18,073,270.89, 24,941,143.36 and 9,813,349.15 is: 13,542,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,270.89 : 24,941,143.36 = 9,813,349.15 : x
  2. Step 2: Convert to fraction form
    18,073,270.89/24,941,143.36 = 9,813,349.15/x
  3. Step 3: Cross multiply
    18,073,270.89x = 24,941,143.36 × 9,813,349.15
  4. Step 4: Simplify right side
    18,073,270.89x = 244,756,148,047,293.97
  5. Step 5: Solve for x
    x = 244,756,148,047,293.97/18,073,270.89
  6. Step 6: Final answer
    x = 13,542,437.86

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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.