Home / 21,947,912.40-32,865,881.40-17,468,936.40

Finding the Fourth Proportional to 21,947,912.40, 32,865,881.40 and 17,468,936.40

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Solution

The fourth proportional to 21,947,912.40, 32,865,881.40 and 17,468,936.40 is: 26,158,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,947,912.40 : 32,865,881.40 = 17,468,936.40 : x
  2. Step 2: Convert to fraction form
    21,947,912.40/32,865,881.40 = 17,468,936.40/x
  3. Step 3: Cross multiply
    21,947,912.40x = 32,865,881.40 × 17,468,936.40
  4. Step 4: Simplify right side
    21,947,912.40x = 574,131,991,906,542.88
  5. Step 5: Solve for x
    x = 574,131,991,906,542.88/21,947,912.40
  6. Step 6: Final answer
    x = 26,158,842.88

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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.