Home / 6,246,002.20-9,369,003.30-5,289,408.40

Finding the Fourth Proportional to 6,246,002.20, 9,369,003.30 and 5,289,408.40

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Solution

The fourth proportional to 6,246,002.20, 9,369,003.30 and 5,289,408.40 is: 7,934,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,002.20 : 9,369,003.30 = 5,289,408.40 : x
  2. Step 2: Convert to fraction form
    6,246,002.20/9,369,003.30 = 5,289,408.40/x
  3. Step 3: Cross multiply
    6,246,002.20x = 9,369,003.30 × 5,289,408.40
  4. Step 4: Simplify right side
    6,246,002.20x = 49,556,484,754,647.73
  5. Step 5: Solve for x
    x = 49,556,484,754,647.73/6,246,002.20
  6. Step 6: Final answer
    x = 7,934,112.60

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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.