Home / 29,222,449.38-40,324,234.46-19,784,041.43

Finding the Fourth Proportional to 29,222,449.38, 40,324,234.46 and 19,784,041.43

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Solution

The fourth proportional to 29,222,449.38, 40,324,234.46 and 19,784,041.43 is: 27,300,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,222,449.38 : 40,324,234.46 = 19,784,041.43 : x
  2. Step 2: Convert to fraction form
    29,222,449.38/40,324,234.46 = 19,784,041.43/x
  3. Step 3: Cross multiply
    29,222,449.38x = 40,324,234.46 × 19,784,041.43
  4. Step 4: Simplify right side
    29,222,449.38x = 797,776,324,889,132.25
  5. Step 5: Solve for x
    x = 797,776,324,889,132.25/29,222,449.38
  6. Step 6: Final answer
    x = 27,300,118.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.