Home / 11,323,324.80-16,984,987.20-9,083,836.80

Finding the Fourth Proportional to 11,323,324.80, 16,984,987.20 and 9,083,836.80

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Solution

The fourth proportional to 11,323,324.80, 16,984,987.20 and 9,083,836.80 is: 13,625,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,324.80 : 16,984,987.20 = 9,083,836.80 : x
  2. Step 2: Convert to fraction form
    11,323,324.80/16,984,987.20 = 9,083,836.80/x
  3. Step 3: Cross multiply
    11,323,324.80x = 16,984,987.20 × 9,083,836.80
  4. Step 4: Simplify right side
    11,323,324.80x = 154,288,851,774,888.97
  5. Step 5: Solve for x
    x = 154,288,851,774,888.97/11,323,324.80
  6. Step 6: Final answer
    x = 13,625,755.20

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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.