Home / 6,983,998.80-10,475,998.20-5,766,277.20

Finding the Fourth Proportional to 6,983,998.80, 10,475,998.20 and 5,766,277.20

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Solution

The fourth proportional to 6,983,998.80, 10,475,998.20 and 5,766,277.20 is: 8,649,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,998.80 : 10,475,998.20 = 5,766,277.20 : x
  2. Step 2: Convert to fraction form
    6,983,998.80/10,475,998.20 = 5,766,277.20/x
  3. Step 3: Cross multiply
    6,983,998.80x = 10,475,998.20 × 5,766,277.20
  4. Step 4: Simplify right side
    6,983,998.80x = 60,407,509,567,901.04
  5. Step 5: Solve for x
    x = 60,407,509,567,901.04/6,983,998.80
  6. Step 6: Final answer
    x = 8,649,415.80

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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.