Home / 25,896,101.60-38,844,152.40-8,857,330.40

Finding the Fourth Proportional to 25,896,101.60, 38,844,152.40 and 8,857,330.40

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Solution

The fourth proportional to 25,896,101.60, 38,844,152.40 and 8,857,330.40 is: 13,285,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,896,101.60 : 38,844,152.40 = 8,857,330.40 : x
  2. Step 2: Convert to fraction form
    25,896,101.60/38,844,152.40 = 8,857,330.40/x
  3. Step 3: Cross multiply
    25,896,101.60x = 38,844,152.40 × 8,857,330.40
  4. Step 4: Simplify right side
    25,896,101.60x = 344,055,491,914,752.94
  5. Step 5: Solve for x
    x = 344,055,491,914,752.94/25,896,101.60
  6. Step 6: Final answer
    x = 13,285,995.60

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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.