Home / 6,728,411.80-10,092,617.70-6,000,578.20

Finding the Fourth Proportional to 6,728,411.80, 10,092,617.70 and 6,000,578.20

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Solution

The fourth proportional to 6,728,411.80, 10,092,617.70 and 6,000,578.20 is: 9,000,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,411.80 : 10,092,617.70 = 6,000,578.20 : x
  2. Step 2: Convert to fraction form
    6,728,411.80/10,092,617.70 = 6,000,578.20/x
  3. Step 3: Cross multiply
    6,728,411.80x = 10,092,617.70 × 6,000,578.20
  4. Step 4: Simplify right side
    6,728,411.80x = 60,561,541,751,554.14
  5. Step 5: Solve for x
    x = 60,561,541,751,554.14/6,728,411.80
  6. Step 6: Final answer
    x = 9,000,867.30

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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.