Home / 10,851,843.68-14,976,301.20-7,174,370.96

Finding the Fourth Proportional to 10,851,843.68, 14,976,301.20 and 7,174,370.96

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Solution

The fourth proportional to 10,851,843.68, 14,976,301.20 and 7,174,370.96 is: 9,901,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,843.68 : 14,976,301.20 = 7,174,370.96 : x
  2. Step 2: Convert to fraction form
    10,851,843.68/14,976,301.20 = 7,174,370.96/x
  3. Step 3: Cross multiply
    10,851,843.68x = 14,976,301.20 × 7,174,370.96
  4. Step 4: Simplify right side
    10,851,843.68x = 107,445,540,417,493.14
  5. Step 5: Solve for x
    x = 107,445,540,417,493.14/10,851,843.68
  6. Step 6: Final answer
    x = 9,901,132.34

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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.