Home / 17,508,761.80-26,259,456.30-7,411,712.20

Finding the Fourth Proportional to 17,508,761.80, 26,259,456.30 and 7,411,712.20

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Solution

The fourth proportional to 17,508,761.80, 26,259,456.30 and 7,411,712.20 is: 11,116,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,761.80 : 26,259,456.30 = 7,411,712.20 : x
  2. Step 2: Convert to fraction form
    17,508,761.80/26,259,456.30 = 7,411,712.20/x
  3. Step 3: Cross multiply
    17,508,761.80x = 26,259,456.30 × 7,411,712.20
  4. Step 4: Simplify right side
    17,508,761.80x = 194,627,532,624,076.88
  5. Step 5: Solve for x
    x = 194,627,532,624,076.88/17,508,761.80
  6. Step 6: Final answer
    x = 11,116,007.79

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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.