Home / 10,891,648.67-16,327,323.95-3,698,263.95

Finding the Fourth Proportional to 10,891,648.67, 16,327,323.95 and 3,698,263.95

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Solution

The fourth proportional to 10,891,648.67, 16,327,323.95 and 3,698,263.95 is: 5,543,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,648.67 : 16,327,323.95 = 3,698,263.95 : x
  2. Step 2: Convert to fraction form
    10,891,648.67/16,327,323.95 = 3,698,263.95/x
  3. Step 3: Cross multiply
    10,891,648.67x = 16,327,323.95 × 3,698,263.95
  4. Step 4: Simplify right side
    10,891,648.67x = 60,382,753,545,765.29
  5. Step 5: Solve for x
    x = 60,382,753,545,765.29/10,891,648.67
  6. Step 6: Final answer
    x = 5,543,949.81

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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.