Home / 6,234,328.80-9,351,493.20-4,213,540.80

Finding the Fourth Proportional to 6,234,328.80, 9,351,493.20 and 4,213,540.80

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Solution

The fourth proportional to 6,234,328.80, 9,351,493.20 and 4,213,540.80 is: 6,320,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,328.80 : 9,351,493.20 = 4,213,540.80 : x
  2. Step 2: Convert to fraction form
    6,234,328.80/9,351,493.20 = 4,213,540.80/x
  3. Step 3: Cross multiply
    6,234,328.80x = 9,351,493.20 × 4,213,540.80
  4. Step 4: Simplify right side
    6,234,328.80x = 39,402,898,139,122.55
  5. Step 5: Solve for x
    x = 39,402,898,139,122.55/6,234,328.80
  6. Step 6: Final answer
    x = 6,320,311.20

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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.