Home / 10,676,010.78-16,010,704.15-3,851,696.84

Finding the Fourth Proportional to 10,676,010.78, 16,010,704.15 and 3,851,696.84

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Solution

The fourth proportional to 10,676,010.78, 16,010,704.15 and 3,851,696.84 is: 5,776,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,010.78 : 16,010,704.15 = 3,851,696.84 : x
  2. Step 2: Convert to fraction form
    10,676,010.78/16,010,704.15 = 3,851,696.84/x
  3. Step 3: Cross multiply
    10,676,010.78x = 16,010,704.15 × 3,851,696.84
  4. Step 4: Simplify right side
    10,676,010.78x = 61,668,378,491,047.12
  5. Step 5: Solve for x
    x = 61,668,378,491,047.12/10,676,010.78
  6. Step 6: Final answer
    x = 5,776,350.34

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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.