Home / 22,090,584.30-33,112,842.72-12,360,932.94

Finding the Fourth Proportional to 22,090,584.30, 33,112,842.72 and 12,360,932.94

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Solution

The fourth proportional to 22,090,584.30, 33,112,842.72 and 12,360,932.94 is: 18,528,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,090,584.30 : 33,112,842.72 = 12,360,932.94 : x
  2. Step 2: Convert to fraction form
    22,090,584.30/33,112,842.72 = 12,360,932.94/x
  3. Step 3: Cross multiply
    22,090,584.30x = 33,112,842.72 × 12,360,932.94
  4. Step 4: Simplify right side
    22,090,584.30x = 409,305,628,314,687.19
  5. Step 5: Solve for x
    x = 409,305,628,314,687.19/22,090,584.30
  6. Step 6: Final answer
    x = 18,528,510.73

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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.