Home / 25,446,470.40-38,156,630.40-7,493,241.60

Finding the Fourth Proportional to 25,446,470.40, 38,156,630.40 and 7,493,241.60

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Solution

The fourth proportional to 25,446,470.40, 38,156,630.40 and 7,493,241.60 is: 11,236,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,470.40 : 38,156,630.40 = 7,493,241.60 : x
  2. Step 2: Convert to fraction form
    25,446,470.40/38,156,630.40 = 7,493,241.60/x
  3. Step 3: Cross multiply
    25,446,470.40x = 38,156,630.40 × 7,493,241.60
  4. Step 4: Simplify right side
    25,446,470.40x = 285,916,850,229,104.62
  5. Step 5: Solve for x
    x = 285,916,850,229,104.62/25,446,470.40
  6. Step 6: Final answer
    x = 11,236,012.14

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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.