Home / 8,084,430.20-12,126,645.30-3,832,902.20

Finding the Fourth Proportional to 8,084,430.20, 12,126,645.30 and 3,832,902.20

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Solution

The fourth proportional to 8,084,430.20, 12,126,645.30 and 3,832,902.20 is: 5,749,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,430.20 : 12,126,645.30 = 3,832,902.20 : x
  2. Step 2: Convert to fraction form
    8,084,430.20/12,126,645.30 = 3,832,902.20/x
  3. Step 3: Cross multiply
    8,084,430.20x = 12,126,645.30 × 3,832,902.20
  4. Step 4: Simplify right side
    8,084,430.20x = 46,480,245,448,989.66
  5. Step 5: Solve for x
    x = 46,480,245,448,989.66/8,084,430.20
  6. Step 6: Final answer
    x = 5,749,353.30

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Double scale
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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.