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Finding the Fourth Proportional to 6,793,302.80, 10,189,954.20 and 6,793,302.80

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Solution

The fourth proportional to 6,793,302.80, 10,189,954.20 and 6,793,302.80 is: 10,189,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,302.80 : 10,189,954.20 = 6,793,302.80 : x
  2. Step 2: Convert to fraction form
    6,793,302.80/10,189,954.20 = 6,793,302.80/x
  3. Step 3: Cross multiply
    6,793,302.80x = 10,189,954.20 × 6,793,302.80
  4. Step 4: Simplify right side
    6,793,302.80x = 69,223,444,398,731.75
  5. Step 5: Solve for x
    x = 69,223,444,398,731.75/6,793,302.80
  6. Step 6: Final answer
    x = 10,189,954.20

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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.