Home / 26,959,808.80-40,439,713.20-16,756,141.60

Finding the Fourth Proportional to 26,959,808.80, 40,439,713.20 and 16,756,141.60

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Solution

The fourth proportional to 26,959,808.80, 40,439,713.20 and 16,756,141.60 is: 25,134,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,808.80 : 40,439,713.20 = 16,756,141.60 : x
  2. Step 2: Convert to fraction form
    26,959,808.80/40,439,713.20 = 16,756,141.60/x
  3. Step 3: Cross multiply
    26,959,808.80x = 40,439,713.20 × 16,756,141.60
  4. Step 4: Simplify right side
    26,959,808.80x = 677,613,560,642,589.12
  5. Step 5: Solve for x
    x = 677,613,560,642,589.12/26,959,808.80
  6. Step 6: Final answer
    x = 25,134,212.40

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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.