Home / 29,275,110-40,399,889.16-16,222,586.88

Finding the Fourth Proportional to 29,275,110, 40,399,889.16 and 16,222,586.88

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Solution

The fourth proportional to 29,275,110, 40,399,889.16 and 16,222,586.88 is: 22,387,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,110 : 40,399,889.16 = 16,222,586.88 : x
  2. Step 2: Convert to fraction form
    29,275,110/40,399,889.16 = 16,222,586.88/x
  3. Step 3: Cross multiply
    29,275,110x = 40,399,889.16 × 16,222,586.88
  4. Step 4: Simplify right side
    29,275,110x = 655,390,711,840,470.25
  5. Step 5: Solve for x
    x = 655,390,711,840,470.25/29,275,110
  6. Step 6: Final answer
    x = 22,387,301.43

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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.