Home / 15,988,363.20-23,982,544.80-11,117,476.80

Finding the Fourth Proportional to 15,988,363.20, 23,982,544.80 and 11,117,476.80

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Solution

The fourth proportional to 15,988,363.20, 23,982,544.80 and 11,117,476.80 is: 16,676,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,363.20 : 23,982,544.80 = 11,117,476.80 : x
  2. Step 2: Convert to fraction form
    15,988,363.20/23,982,544.80 = 11,117,476.80/x
  3. Step 3: Cross multiply
    15,988,363.20x = 23,982,544.80 × 11,117,476.80
  4. Step 4: Simplify right side
    15,988,363.20x = 266,625,385,418,960.66
  5. Step 5: Solve for x
    x = 266,625,385,418,960.66/15,988,363.20
  6. Step 6: Final answer
    x = 16,676,215.20

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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.