Home / 27,868,066.20-41,802,099.30-18,182,553.98

Finding the Fourth Proportional to 27,868,066.20, 41,802,099.30 and 18,182,553.98

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Solution

The fourth proportional to 27,868,066.20, 41,802,099.30 and 18,182,553.98 is: 27,273,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,868,066.20 : 41,802,099.30 = 18,182,553.98 : x
  2. Step 2: Convert to fraction form
    27,868,066.20/41,802,099.30 = 18,182,553.98/x
  3. Step 3: Cross multiply
    27,868,066.20x = 41,802,099.30 × 18,182,553.98
  4. Step 4: Simplify right side
    27,868,066.20x = 760,068,926,790,559.75
  5. Step 5: Solve for x
    x = 760,068,926,790,559.75/27,868,066.20
  6. Step 6: Final answer
    x = 27,273,830.96

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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.