Home / 15,752,438.40-23,628,657.60-3,785,174.40

Finding the Fourth Proportional to 15,752,438.40, 23,628,657.60 and 3,785,174.40

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Solution

The fourth proportional to 15,752,438.40, 23,628,657.60 and 3,785,174.40 is: 5,677,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,438.40 : 23,628,657.60 = 3,785,174.40 : x
  2. Step 2: Convert to fraction form
    15,752,438.40/23,628,657.60 = 3,785,174.40/x
  3. Step 3: Cross multiply
    15,752,438.40x = 23,628,657.60 × 3,785,174.40
  4. Step 4: Simplify right side
    15,752,438.40x = 89,438,589,853,885.44
  5. Step 5: Solve for x
    x = 89,438,589,853,885.44/15,752,438.40
  6. Step 6: Final answer
    x = 5,677,761.60

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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.