Home / 8,665,905.93-11,959,310.87-4,798,426.97

Finding the Fourth Proportional to 8,665,905.93, 11,959,310.87 and 4,798,426.97

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Solution

The fourth proportional to 8,665,905.93, 11,959,310.87 and 4,798,426.97 is: 6,622,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,905.93 : 11,959,310.87 = 4,798,426.97 : x
  2. Step 2: Convert to fraction form
    8,665,905.93/11,959,310.87 = 4,798,426.97/x
  3. Step 3: Cross multiply
    8,665,905.93x = 11,959,310.87 × 4,798,426.97
  4. Step 4: Simplify right side
    8,665,905.93x = 57,385,879,737,433.48
  5. Step 5: Solve for x
    x = 57,385,879,737,433.48/8,665,905.93
  6. Step 6: Final answer
    x = 6,622,028.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.