Home / 11,755,948.36-17,635,989.26-5,366,846.56

Finding the Fourth Proportional to 11,755,948.36, 17,635,989.26 and 5,366,846.56

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Solution

The fourth proportional to 11,755,948.36, 17,635,989.26 and 5,366,846.56 is: 8,051,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,948.36 : 17,635,989.26 = 5,366,846.56 : x
  2. Step 2: Convert to fraction form
    11,755,948.36/17,635,989.26 = 5,366,846.56/x
  3. Step 3: Cross multiply
    11,755,948.36x = 17,635,989.26 × 5,366,846.56
  4. Step 4: Simplify right side
    11,755,948.36x = 94,649,648,265,393.70
  5. Step 5: Solve for x
    x = 94,649,648,265,393.70/11,755,948.36
  6. Step 6: Final answer
    x = 8,051,213.34

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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.