Home / 17,670,959.38-26,503,486.57-4,892,755.78

Finding the Fourth Proportional to 17,670,959.38, 26,503,486.57 and 4,892,755.78

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Solution

The fourth proportional to 17,670,959.38, 26,503,486.57 and 4,892,755.78 is: 7,338,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,959.38 : 26,503,486.57 = 4,892,755.78 : x
  2. Step 2: Convert to fraction form
    17,670,959.38/26,503,486.57 = 4,892,755.78/x
  3. Step 3: Cross multiply
    17,670,959.38x = 26,503,486.57 × 4,892,755.78
  4. Step 4: Simplify right side
    17,670,959.38x = 129,675,087,105,519.89
  5. Step 5: Solve for x
    x = 129,675,087,105,519.89/17,670,959.38
  6. Step 6: Final answer
    x = 7,338,316.18

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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.