Home / 6,368,000.20-9,552,000.30-4,231,155.40

Finding the Fourth Proportional to 6,368,000.20, 9,552,000.30 and 4,231,155.40

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Solution

The fourth proportional to 6,368,000.20, 9,552,000.30 and 4,231,155.40 is: 6,346,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,000.20 : 9,552,000.30 = 4,231,155.40 : x
  2. Step 2: Convert to fraction form
    6,368,000.20/9,552,000.30 = 4,231,155.40/x
  3. Step 3: Cross multiply
    6,368,000.20x = 9,552,000.30 × 4,231,155.40
  4. Step 4: Simplify right side
    6,368,000.20x = 40,415,997,650,146.62
  5. Step 5: Solve for x
    x = 40,415,997,650,146.62/6,368,000.20
  6. Step 6: Final answer
    x = 6,346,733.10

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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.