Home / 10,608,000.20-15,912,000.30-3,881,241.80

Finding the Fourth Proportional to 10,608,000.20, 15,912,000.30 and 3,881,241.80

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Solution

The fourth proportional to 10,608,000.20, 15,912,000.30 and 3,881,241.80 is: 5,821,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,000.20 : 15,912,000.30 = 3,881,241.80 : x
  2. Step 2: Convert to fraction form
    10,608,000.20/15,912,000.30 = 3,881,241.80/x
  3. Step 3: Cross multiply
    10,608,000.20x = 15,912,000.30 × 3,881,241.80
  4. Step 4: Simplify right side
    10,608,000.20x = 61,758,320,685,972.54
  5. Step 5: Solve for x
    x = 61,758,320,685,972.54/10,608,000.20
  6. Step 6: Final answer
    x = 5,821,862.70

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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.