Home / 25,971,338.40-38,957,007.60-25,307,786.40

Finding the Fourth Proportional to 25,971,338.40, 38,957,007.60 and 25,307,786.40

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Solution

The fourth proportional to 25,971,338.40, 38,957,007.60 and 25,307,786.40 is: 37,961,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,971,338.40 : 38,957,007.60 = 25,307,786.40 : x
  2. Step 2: Convert to fraction form
    25,971,338.40/38,957,007.60 = 25,307,786.40/x
  3. Step 3: Cross multiply
    25,971,338.40x = 38,957,007.60 × 25,307,786.40
  4. Step 4: Simplify right side
    25,971,338.40x = 985,915,627,123,976.62
  5. Step 5: Solve for x
    x = 985,915,627,123,976.62/25,971,338.40
  6. Step 6: Final answer
    x = 37,961,679.60

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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.