Home / 17,981,878.07-24,817,264.31-11,792,132.26

Finding the Fourth Proportional to 17,981,878.07, 24,817,264.31 and 11,792,132.26

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Solution

The fourth proportional to 17,981,878.07, 24,817,264.31 and 11,792,132.26 is: 16,274,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,981,878.07 : 24,817,264.31 = 11,792,132.26 : x
  2. Step 2: Convert to fraction form
    17,981,878.07/24,817,264.31 = 11,792,132.26/x
  3. Step 3: Cross multiply
    17,981,878.07x = 24,817,264.31 × 11,792,132.26
  4. Step 4: Simplify right side
    17,981,878.07x = 292,648,462,891,850.69
  5. Step 5: Solve for x
    x = 292,648,462,891,850.69/17,981,878.07
  6. Step 6: Final answer
    x = 16,274,632.81

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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.