Home / 6,228,934.70-9,343,402.05-3,667,520.30

Finding the Fourth Proportional to 6,228,934.70, 9,343,402.05 and 3,667,520.30

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Solution

The fourth proportional to 6,228,934.70, 9,343,402.05 and 3,667,520.30 is: 5,501,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,934.70 : 9,343,402.05 = 3,667,520.30 : x
  2. Step 2: Convert to fraction form
    6,228,934.70/9,343,402.05 = 3,667,520.30/x
  3. Step 3: Cross multiply
    6,228,934.70x = 9,343,402.05 × 3,667,520.30
  4. Step 4: Simplify right side
    6,228,934.70x = 34,267,116,689,436.62
  5. Step 5: Solve for x
    x = 34,267,116,689,436.62/6,228,934.70
  6. Step 6: Final answer
    x = 5,501,280.45

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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.