Home / 12,566,197.70-17,342,757.02-7,607,371.29

Finding the Fourth Proportional to 12,566,197.70, 17,342,757.02 and 7,607,371.29

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Solution

The fourth proportional to 12,566,197.70, 17,342,757.02 and 7,607,371.29 is: 10,499,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,197.70 : 17,342,757.02 = 7,607,371.29 : x
  2. Step 2: Convert to fraction form
    12,566,197.70/17,342,757.02 = 7,607,371.29/x
  3. Step 3: Cross multiply
    12,566,197.70x = 17,342,757.02 × 7,607,371.29
  4. Step 4: Simplify right side
    12,566,197.70x = 131,932,791,843,393.95
  5. Step 5: Solve for x
    x = 131,932,791,843,393.95/12,566,197.70
  6. Step 6: Final answer
    x = 10,499,022.46

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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.