Home / 7,290,738.30-10,936,107.45-6,870,834.30

Finding the Fourth Proportional to 7,290,738.30, 10,936,107.45 and 6,870,834.30

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Solution

The fourth proportional to 7,290,738.30, 10,936,107.45 and 6,870,834.30 is: 10,306,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,738.30 : 10,936,107.45 = 6,870,834.30 : x
  2. Step 2: Convert to fraction form
    7,290,738.30/10,936,107.45 = 6,870,834.30/x
  3. Step 3: Cross multiply
    7,290,738.30x = 10,936,107.45 × 6,870,834.30
  4. Step 4: Simplify right side
    7,290,738.30x = 75,140,182,175,945.53
  5. Step 5: Solve for x
    x = 75,140,182,175,945.53/7,290,738.30
  6. Step 6: Final answer
    x = 10,306,251.45

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Double scale
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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.