Home / 18,233,147.25-25,161,819.01-9,860,517.02

Finding the Fourth Proportional to 18,233,147.25, 25,161,819.01 and 9,860,517.02

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Solution

The fourth proportional to 18,233,147.25, 25,161,819.01 and 9,860,517.02 is: 13,607,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,147.25 : 25,161,819.01 = 9,860,517.02 : x
  2. Step 2: Convert to fraction form
    18,233,147.25/25,161,819.01 = 9,860,517.02/x
  3. Step 3: Cross multiply
    18,233,147.25x = 25,161,819.01 × 9,860,517.02
  4. Step 4: Simplify right side
    18,233,147.25x = 248,108,544,519,595.25
  5. Step 5: Solve for x
    x = 248,108,544,519,595.25/18,233,147.25
  6. Step 6: Final answer
    x = 13,607,554.48

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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.