Home / 13,594,562.70-20,391,844.05-12,106,527.90

Finding the Fourth Proportional to 13,594,562.70, 20,391,844.05 and 12,106,527.90

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Solution

The fourth proportional to 13,594,562.70, 20,391,844.05 and 12,106,527.90 is: 18,159,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,562.70 : 20,391,844.05 = 12,106,527.90 : x
  2. Step 2: Convert to fraction form
    13,594,562.70/20,391,844.05 = 12,106,527.90/x
  3. Step 3: Cross multiply
    13,594,562.70x = 20,391,844.05 × 12,106,527.90
  4. Step 4: Simplify right side
    13,594,562.70x = 246,874,428,923,774
  5. Step 5: Solve for x
    x = 246,874,428,923,774/13,594,562.70
  6. Step 6: Final answer
    x = 18,159,791.85

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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.