Home / 6,234,431.80-9,351,647.70-4,213,643.80

Finding the Fourth Proportional to 6,234,431.80, 9,351,647.70 and 4,213,643.80

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Solution

The fourth proportional to 6,234,431.80, 9,351,647.70 and 4,213,643.80 is: 6,320,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,431.80 : 9,351,647.70 = 4,213,643.80 : x
  2. Step 2: Convert to fraction form
    6,234,431.80/9,351,647.70 = 4,213,643.80/x
  3. Step 3: Cross multiply
    6,234,431.80x = 9,351,647.70 × 4,213,643.80
  4. Step 4: Simplify right side
    6,234,431.80x = 39,404,512,350,889.26
  5. Step 5: Solve for x
    x = 39,404,512,350,889.26/6,234,431.80
  6. Step 6: Final answer
    x = 6,320,465.70

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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.