Home / 6,404,974.92-8,837,419.14-3,826,153.08

Finding the Fourth Proportional to 6,404,974.92, 8,837,419.14 and 3,826,153.08

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Solution

The fourth proportional to 6,404,974.92, 8,837,419.14 and 3,826,153.08 is: 5,279,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,974.92 : 8,837,419.14 = 3,826,153.08 : x
  2. Step 2: Convert to fraction form
    6,404,974.92/8,837,419.14 = 3,826,153.08/x
  3. Step 3: Cross multiply
    6,404,974.92x = 8,837,419.14 × 3,826,153.08
  4. Step 4: Simplify right side
    6,404,974.92x = 33,813,318,461,761.95
  5. Step 5: Solve for x
    x = 33,813,318,461,761.95/6,404,974.92
  6. Step 6: Final answer
    x = 5,279,227.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.