Home / 10,299,652.20-15,456,476.70-5,750,692.20

Finding the Fourth Proportional to 10,299,652.20, 15,456,476.70 and 5,750,692.20

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Solution

The fourth proportional to 10,299,652.20, 15,456,476.70 and 5,750,692.20 is: 8,629,945.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,652.20 : 15,456,476.70 = 5,750,692.20 : x
  2. Step 2: Convert to fraction form
    10,299,652.20/15,456,476.70 = 5,750,692.20/x
  3. Step 3: Cross multiply
    10,299,652.20x = 15,456,476.70 × 5,750,692.20
  4. Step 4: Simplify right side
    10,299,652.20x = 88,885,439,998,171.73
  5. Step 5: Solve for x
    x = 88,885,439,998,171.73/10,299,652.20
  6. Step 6: Final answer
    x = 8,629,945.78

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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.