Home / 31,206,721.60-46,810,228.20-11,011,963.60

Finding the Fourth Proportional to 31,206,721.60, 46,810,228.20 and 11,011,963.60

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Solution

The fourth proportional to 31,206,721.60, 46,810,228.20 and 11,011,963.60 is: 16,517,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,721.60 : 46,810,228.20 = 11,011,963.60 : x
  2. Step 2: Convert to fraction form
    31,206,721.60/46,810,228.20 = 11,011,963.60/x
  3. Step 3: Cross multiply
    31,206,721.60x = 46,810,228.20 × 11,011,963.60
  4. Step 4: Simplify right side
    31,206,721.60x = 515,472,529,046,093.56
  5. Step 5: Solve for x
    x = 515,472,529,046,093.56/31,206,721.60
  6. Step 6: Final answer
    x = 16,517,996.85

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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.