Home / 22,179,259.20-33,233,119.20-12,566,049.60

Finding the Fourth Proportional to 22,179,259.20, 33,233,119.20 and 12,566,049.60

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Solution

The fourth proportional to 22,179,259.20, 33,233,119.20 and 12,566,049.60 is: 18,828,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,179,259.20 : 33,233,119.20 = 12,566,049.60 : x
  2. Step 2: Convert to fraction form
    22,179,259.20/33,233,119.20 = 12,566,049.60/x
  3. Step 3: Cross multiply
    22,179,259.20x = 33,233,119.20 × 12,566,049.60
  4. Step 4: Simplify right side
    22,179,259.20x = 417,609,024,229,912.31
  5. Step 5: Solve for x
    x = 417,609,024,229,912.31/22,179,259.20
  6. Step 6: Final answer
    x = 18,828,808.50

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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.