Home / 12,283,411.02-18,424,452.60-3,763,772.70

Finding the Fourth Proportional to 12,283,411.02, 18,424,452.60 and 3,763,772.70

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Solution

The fourth proportional to 12,283,411.02, 18,424,452.60 and 3,763,772.70 is: 5,645,455.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,411.02 : 18,424,452.60 = 3,763,772.70 : x
  2. Step 2: Convert to fraction form
    12,283,411.02/18,424,452.60 = 3,763,772.70/x
  3. Step 3: Cross multiply
    12,283,411.02x = 18,424,452.60 × 3,763,772.70
  4. Step 4: Simplify right side
    12,283,411.02x = 69,345,451,708,324.03
  5. Step 5: Solve for x
    x = 69,345,451,708,324.03/12,283,411.02
  6. Step 6: Final answer
    x = 5,645,455.61

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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.