Home / 25,116,419.20-37,635,921.60-18,696,553.60

Finding the Fourth Proportional to 25,116,419.20, 37,635,921.60 and 18,696,553.60

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Solution

The fourth proportional to 25,116,419.20, 37,635,921.60 and 18,696,553.60 is: 28,016,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,116,419.20 : 37,635,921.60 = 18,696,553.60 : x
  2. Step 2: Convert to fraction form
    25,116,419.20/37,635,921.60 = 18,696,553.60/x
  3. Step 3: Cross multiply
    25,116,419.20x = 37,635,921.60 × 18,696,553.60
  4. Step 4: Simplify right side
    25,116,419.20x = 703,662,025,479,797.88
  5. Step 5: Solve for x
    x = 703,662,025,479,797.88/25,116,419.20
  6. Step 6: Final answer
    x = 28,016,016.93

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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.