Home / 39,591,026.90-59,386,540.35-20,220,002.45

Finding the Fourth Proportional to 39,591,026.90, 59,386,540.35 and 20,220,002.45

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Solution

The fourth proportional to 39,591,026.90, 59,386,540.35 and 20,220,002.45 is: 30,330,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,591,026.90 : 59,386,540.35 = 20,220,002.45 : x
  2. Step 2: Convert to fraction form
    39,591,026.90/59,386,540.35 = 20,220,002.45/x
  3. Step 3: Cross multiply
    39,591,026.90x = 59,386,540.35 × 20,220,002.45
  4. Step 4: Simplify right side
    39,591,026.90x = 1,200,795,991,374,023.75
  5. Step 5: Solve for x
    x = 1,200,795,991,374,023.75/39,591,026.90
  6. Step 6: Final answer
    x = 30,330,003.68

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Similar ratio
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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.