Home / 23,083,781.13-31,856,555.75-12,770,326.53

Finding the Fourth Proportional to 23,083,781.13, 31,856,555.75 and 12,770,326.53

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Solution

The fourth proportional to 23,083,781.13, 31,856,555.75 and 12,770,326.53 is: 17,623,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,083,781.13 : 31,856,555.75 = 12,770,326.53 : x
  2. Step 2: Convert to fraction form
    23,083,781.13/31,856,555.75 = 12,770,326.53/x
  3. Step 3: Cross multiply
    23,083,781.13x = 31,856,555.75 × 12,770,326.53
  4. Step 4: Simplify right side
    23,083,781.13x = 406,818,618,984,797.44
  5. Step 5: Solve for x
    x = 406,818,618,984,797.44/23,083,781.13
  6. Step 6: Final answer
    x = 17,623,569.41

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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.