Home / 18,107,045.06-24,983,348.28-11,489,220.60

Finding the Fourth Proportional to 18,107,045.06, 24,983,348.28 and 11,489,220.60

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Solution

The fourth proportional to 18,107,045.06, 24,983,348.28 and 11,489,220.60 is: 15,852,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107,045.06 : 24,983,348.28 = 11,489,220.60 : x
  2. Step 2: Convert to fraction form
    18,107,045.06/24,983,348.28 = 11,489,220.60/x
  3. Step 3: Cross multiply
    18,107,045.06x = 24,983,348.28 × 11,489,220.60
  4. Step 4: Simplify right side
    18,107,045.06x = 287,039,199,715,550.56
  5. Step 5: Solve for x
    x = 287,039,199,715,550.56/18,107,045.06
  6. Step 6: Final answer
    x = 15,852,349.11

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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.