Home / 7,245,327.60-10,867,991.40-4,694,410.80

Finding the Fourth Proportional to 7,245,327.60, 10,867,991.40 and 4,694,410.80

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Solution

The fourth proportional to 7,245,327.60, 10,867,991.40 and 4,694,410.80 is: 7,041,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,327.60 : 10,867,991.40 = 4,694,410.80 : x
  2. Step 2: Convert to fraction form
    7,245,327.60/10,867,991.40 = 4,694,410.80/x
  3. Step 3: Cross multiply
    7,245,327.60x = 10,867,991.40 × 4,694,410.80
  4. Step 4: Simplify right side
    7,245,327.60x = 51,018,816,202,467.12
  5. Step 5: Solve for x
    x = 51,018,816,202,467.12/7,245,327.60
  6. Step 6: Final answer
    x = 7,041,616.20

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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.