Home / 25,366,975.20-38,022,469.20-14,015,570.40

Finding the Fourth Proportional to 25,366,975.20, 38,022,469.20 and 14,015,570.40

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Solution

The fourth proportional to 25,366,975.20, 38,022,469.20 and 14,015,570.40 is: 21,007,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366,975.20 : 38,022,469.20 = 14,015,570.40 : x
  2. Step 2: Convert to fraction form
    25,366,975.20/38,022,469.20 = 14,015,570.40/x
  3. Step 3: Cross multiply
    25,366,975.20x = 38,022,469.20 × 14,015,570.40
  4. Step 4: Simplify right side
    25,366,975.20x = 532,906,593,854,431.75
  5. Step 5: Solve for x
    x = 532,906,593,854,431.75/25,366,975.20
  6. Step 6: Final answer
    x = 21,007,888.79

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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.