Home / 27,777,072.20-41,665,608.30-9,581,232.20

Finding the Fourth Proportional to 27,777,072.20, 41,665,608.30 and 9,581,232.20

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Solution

The fourth proportional to 27,777,072.20, 41,665,608.30 and 9,581,232.20 is: 14,371,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,777,072.20 : 41,665,608.30 = 9,581,232.20 : x
  2. Step 2: Convert to fraction form
    27,777,072.20/41,665,608.30 = 9,581,232.20/x
  3. Step 3: Cross multiply
    27,777,072.20x = 41,665,608.30 × 9,581,232.20
  4. Step 4: Simplify right side
    27,777,072.20x = 399,207,867,876,547.19
  5. Step 5: Solve for x
    x = 399,207,867,876,547.19/27,777,072.20
  6. Step 6: Final answer
    x = 14,371,848.30

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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.