Home / 16,836,729.48-25,247,242.89-8,747,530.38

Finding the Fourth Proportional to 16,836,729.48, 25,247,242.89 and 8,747,530.38

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Solution

The fourth proportional to 16,836,729.48, 25,247,242.89 and 8,747,530.38 is: 13,117,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836,729.48 : 25,247,242.89 = 8,747,530.38 : x
  2. Step 2: Convert to fraction form
    16,836,729.48/25,247,242.89 = 8,747,530.38/x
  3. Step 3: Cross multiply
    16,836,729.48x = 25,247,242.89 × 8,747,530.38
  4. Step 4: Simplify right side
    16,836,729.48x = 220,851,024,191,514.03
  5. Step 5: Solve for x
    x = 220,851,024,191,514.03/16,836,729.48
  6. Step 6: Final answer
    x = 13,117,216.41

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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.