Home / 11,972,948.04-16,522,669.31-6,540,440.04

Finding the Fourth Proportional to 11,972,948.04, 16,522,669.31 and 6,540,440.04

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Solution

The fourth proportional to 11,972,948.04, 16,522,669.31 and 6,540,440.04 is: 9,025,807.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,948.04 : 16,522,669.31 = 6,540,440.04 : x
  2. Step 2: Convert to fraction form
    11,972,948.04/16,522,669.31 = 6,540,440.04/x
  3. Step 3: Cross multiply
    11,972,948.04x = 16,522,669.31 × 6,540,440.04
  4. Step 4: Simplify right side
    11,972,948.04x = 108,065,527,890,100.97
  5. Step 5: Solve for x
    x = 108,065,527,890,100.97/11,972,948.04
  6. Step 6: Final answer
    x = 9,025,807.81

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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.