Home / 13,439,254.20-20,158,881.30-10,080,022.20

Finding the Fourth Proportional to 13,439,254.20, 20,158,881.30 and 10,080,022.20

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Solution

The fourth proportional to 13,439,254.20, 20,158,881.30 and 10,080,022.20 is: 15,120,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,254.20 : 20,158,881.30 = 10,080,022.20 : x
  2. Step 2: Convert to fraction form
    13,439,254.20/20,158,881.30 = 10,080,022.20/x
  3. Step 3: Cross multiply
    13,439,254.20x = 20,158,881.30 × 10,080,022.20
  4. Step 4: Simplify right side
    13,439,254.20x = 203,201,971,031,164.84
  5. Step 5: Solve for x
    x = 203,201,971,031,164.84/13,439,254.20
  6. Step 6: Final answer
    x = 15,120,033.30

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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.