Home / 25,802,631.06-38,694,724.59-8,527,634.70

Finding the Fourth Proportional to 25,802,631.06, 38,694,724.59 and 8,527,634.70

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Solution

The fourth proportional to 25,802,631.06, 38,694,724.59 and 8,527,634.70 is: 12,788,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,631.06 : 38,694,724.59 = 8,527,634.70 : x
  2. Step 2: Convert to fraction form
    25,802,631.06/38,694,724.59 = 8,527,634.70/x
  3. Step 3: Cross multiply
    25,802,631.06x = 38,694,724.59 × 8,527,634.70
  4. Step 4: Simplify right side
    25,802,631.06x = 329,974,476,120,627.25
  5. Step 5: Solve for x
    x = 329,974,476,120,627.25/25,802,631.06
  6. Step 6: Final answer
    x = 12,788,404.23

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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.