Home / 7,244,885.20-10,867,327.80-2,195,539.60

Finding the Fourth Proportional to 7,244,885.20, 10,867,327.80 and 2,195,539.60

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Solution

The fourth proportional to 7,244,885.20, 10,867,327.80 and 2,195,539.60 is: 3,293,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,885.20 : 10,867,327.80 = 2,195,539.60 : x
  2. Step 2: Convert to fraction form
    7,244,885.20/10,867,327.80 = 2,195,539.60/x
  3. Step 3: Cross multiply
    7,244,885.20x = 10,867,327.80 × 2,195,539.60
  4. Step 4: Simplify right side
    7,244,885.20x = 23,859,648,531,080.88
  5. Step 5: Solve for x
    x = 23,859,648,531,080.88/7,244,885.20
  6. Step 6: Final answer
    x = 3,293,309.40

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Similar ratio
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1.5x scale

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.