Home / 7,338,806.20-11,008,209.30-7,267,947.40

Finding the Fourth Proportional to 7,338,806.20, 11,008,209.30 and 7,267,947.40

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Solution

The fourth proportional to 7,338,806.20, 11,008,209.30 and 7,267,947.40 is: 10,901,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,806.20 : 11,008,209.30 = 7,267,947.40 : x
  2. Step 2: Convert to fraction form
    7,338,806.20/11,008,209.30 = 7,267,947.40/x
  3. Step 3: Cross multiply
    7,338,806.20x = 11,008,209.30 × 7,267,947.40
  4. Step 4: Simplify right side
    7,338,806.20x = 80,007,086,160,590.83
  5. Step 5: Solve for x
    x = 80,007,086,160,590.83/7,338,806.20
  6. Step 6: Final answer
    x = 10,901,921.10

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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.