Home / 14,368,470.30-21,552,705.45-13,659,882.30

Finding the Fourth Proportional to 14,368,470.30, 21,552,705.45 and 13,659,882.30

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Solution

The fourth proportional to 14,368,470.30, 21,552,705.45 and 13,659,882.30 is: 20,489,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,470.30 : 21,552,705.45 = 13,659,882.30 : x
  2. Step 2: Convert to fraction form
    14,368,470.30/21,552,705.45 = 13,659,882.30/x
  3. Step 3: Cross multiply
    14,368,470.30x = 21,552,705.45 × 13,659,882.30
  4. Step 4: Simplify right side
    14,368,470.30x = 294,407,419,693,568.56
  5. Step 5: Solve for x
    x = 294,407,419,693,568.56/14,368,470.30
  6. Step 6: Final answer
    x = 20,489,823.45

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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.