Home / 18,059,119.12-24,921,509.40-10,722,991.24

Finding the Fourth Proportional to 18,059,119.12, 24,921,509.40 and 10,722,991.24

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Solution

The fourth proportional to 18,059,119.12, 24,921,509.40 and 10,722,991.24 is: 14,797,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,059,119.12 : 24,921,509.40 = 10,722,991.24 : x
  2. Step 2: Convert to fraction form
    18,059,119.12/24,921,509.40 = 10,722,991.24/x
  3. Step 3: Cross multiply
    18,059,119.12x = 24,921,509.40 × 10,722,991.24
  4. Step 4: Simplify right side
    18,059,119.12x = 267,233,126,983,777.66
  5. Step 5: Solve for x
    x = 267,233,126,983,777.66/18,059,119.12
  6. Step 6: Final answer
    x = 14,797,683.39

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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.