Home / 9,199,454.60-13,799,181.90-3,141,027.20

Finding the Fourth Proportional to 9,199,454.60, 13,799,181.90 and 3,141,027.20

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Solution

The fourth proportional to 9,199,454.60, 13,799,181.90 and 3,141,027.20 is: 4,711,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,454.60 : 13,799,181.90 = 3,141,027.20 : x
  2. Step 2: Convert to fraction form
    9,199,454.60/13,799,181.90 = 3,141,027.20/x
  3. Step 3: Cross multiply
    9,199,454.60x = 13,799,181.90 × 3,141,027.20
  4. Step 4: Simplify right side
    9,199,454.60x = 43,343,605,685,647.69
  5. Step 5: Solve for x
    x = 43,343,605,685,647.69/9,199,454.60
  6. Step 6: Final answer
    x = 4,711,540.80

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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.