Home / 25,419,073.71-35,078,571.04-13,816,630.02

Finding the Fourth Proportional to 25,419,073.71, 35,078,571.04 and 13,816,630.02

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Solution

The fourth proportional to 25,419,073.71, 35,078,571.04 and 13,816,630.02 is: 19,067,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,073.71 : 35,078,571.04 = 13,816,630.02 : x
  2. Step 2: Convert to fraction form
    25,419,073.71/35,078,571.04 = 13,816,630.02/x
  3. Step 3: Cross multiply
    25,419,073.71x = 35,078,571.04 × 13,816,630.02
  4. Step 4: Simplify right side
    25,419,073.71x = 484,667,637,689,966.56
  5. Step 5: Solve for x
    x = 484,667,637,689,966.56/25,419,073.71
  6. Step 6: Final answer
    x = 19,067,084.95

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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.