Home / 7,603,234.10-11,404,851.15-7,099,349.30

Finding the Fourth Proportional to 7,603,234.10, 11,404,851.15 and 7,099,349.30

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Solution

The fourth proportional to 7,603,234.10, 11,404,851.15 and 7,099,349.30 is: 10,649,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,234.10 : 11,404,851.15 = 7,099,349.30 : x
  2. Step 2: Convert to fraction form
    7,603,234.10/11,404,851.15 = 7,099,349.30/x
  3. Step 3: Cross multiply
    7,603,234.10x = 11,404,851.15 × 7,099,349.30
  4. Step 4: Simplify right side
    7,603,234.10x = 80,967,022,028,356.70
  5. Step 5: Solve for x
    x = 80,967,022,028,356.70/7,603,234.10
  6. Step 6: Final answer
    x = 10,649,023.95

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Double scale
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Similar ratio
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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.