Home / 13,439,256.20-20,158,884.30-10,080,024.20

Finding the Fourth Proportional to 13,439,256.20, 20,158,884.30 and 10,080,024.20

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Solution

The fourth proportional to 13,439,256.20, 20,158,884.30 and 10,080,024.20 is: 15,120,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,256.20 : 20,158,884.30 = 10,080,024.20 : x
  2. Step 2: Convert to fraction form
    13,439,256.20/20,158,884.30 = 10,080,024.20/x
  3. Step 3: Cross multiply
    13,439,256.20x = 20,158,884.30 × 10,080,024.20
  4. Step 4: Simplify right side
    13,439,256.20x = 203,202,041,589,000.06
  5. Step 5: Solve for x
    x = 203,202,041,589,000.06/13,439,256.20
  6. Step 6: Final answer
    x = 15,120,036.30

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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.