Home / 29,122,776.60-43,684,164.90-20,052,850.20

Finding the Fourth Proportional to 29,122,776.60, 43,684,164.90 and 20,052,850.20

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Solution

The fourth proportional to 29,122,776.60, 43,684,164.90 and 20,052,850.20 is: 30,079,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,776.60 : 43,684,164.90 = 20,052,850.20 : x
  2. Step 2: Convert to fraction form
    29,122,776.60/43,684,164.90 = 20,052,850.20/x
  3. Step 3: Cross multiply
    29,122,776.60x = 43,684,164.90 × 20,052,850.20
  4. Step 4: Simplify right side
    29,122,776.60x = 875,992,014,851,797.88
  5. Step 5: Solve for x
    x = 875,992,014,851,797.88/29,122,776.60
  6. Step 6: Final answer
    x = 30,079,275.30

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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.