Home / 7,262,806.20-10,894,209.30-1,944,022.20

Finding the Fourth Proportional to 7,262,806.20, 10,894,209.30 and 1,944,022.20

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Solution

The fourth proportional to 7,262,806.20, 10,894,209.30 and 1,944,022.20 is: 2,916,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,806.20 : 10,894,209.30 = 1,944,022.20 : x
  2. Step 2: Convert to fraction form
    7,262,806.20/10,894,209.30 = 1,944,022.20/x
  3. Step 3: Cross multiply
    7,262,806.20x = 10,894,209.30 × 1,944,022.20
  4. Step 4: Simplify right side
    7,262,806.20x = 21,178,584,730,646.46
  5. Step 5: Solve for x
    x = 21,178,584,730,646.46/7,262,806.20
  6. Step 6: Final answer
    x = 2,916,033.30

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Double scale
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Similar ratio
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1.5x scale

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.