Home / 8,989,040.10-13,483,560.15-5,965,731.30

Finding the Fourth Proportional to 8,989,040.10, 13,483,560.15 and 5,965,731.30

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Solution

The fourth proportional to 8,989,040.10, 13,483,560.15 and 5,965,731.30 is: 8,948,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,040.10 : 13,483,560.15 = 5,965,731.30 : x
  2. Step 2: Convert to fraction form
    8,989,040.10/13,483,560.15 = 5,965,731.30/x
  3. Step 3: Cross multiply
    8,989,040.10x = 13,483,560.15 × 5,965,731.30
  4. Step 4: Simplify right side
    8,989,040.10x = 80,439,296,822,287.69
  5. Step 5: Solve for x
    x = 80,439,296,822,287.69/8,989,040.10
  6. Step 6: Final answer
    x = 8,948,596.95

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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.