Home / 10,560,438.02-15,840,523.20-3,371,880.80

Finding the Fourth Proportional to 10,560,438.02, 15,840,523.20 and 3,371,880.80

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Solution

The fourth proportional to 10,560,438.02, 15,840,523.20 and 3,371,880.80 is: 5,057,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,438.02 : 15,840,523.20 = 3,371,880.80 : x
  2. Step 2: Convert to fraction form
    10,560,438.02/15,840,523.20 = 3,371,880.80/x
  3. Step 3: Cross multiply
    10,560,438.02x = 15,840,523.20 × 3,371,880.80
  4. Step 4: Simplify right side
    10,560,438.02x = 53,412,356,040,034.55
  5. Step 5: Solve for x
    x = 53,412,356,040,034.55/10,560,438.02
  6. Step 6: Final answer
    x = 5,057,778.47

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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.