Home / 7,248,947.60-10,874,976.60-2,200,768.40

Finding the Fourth Proportional to 7,248,947.60, 10,874,976.60 and 2,200,768.40

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Solution

The fourth proportional to 7,248,947.60, 10,874,976.60 and 2,200,768.40 is: 3,301,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,947.60 : 10,874,976.60 = 2,200,768.40 : x
  2. Step 2: Convert to fraction form
    7,248,947.60/10,874,976.60 = 2,200,768.40/x
  3. Step 3: Cross multiply
    7,248,947.60x = 10,874,976.60 × 2,200,768.40
  4. Step 4: Simplify right side
    7,248,947.60x = 23,933,304,852,019.44
  5. Step 5: Solve for x
    x = 23,933,304,852,019.44/7,248,947.60
  6. Step 6: Final answer
    x = 3,301,624.76

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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.