Home / 23,256,428.50-32,093,871.36-12,945,587.38

Finding the Fourth Proportional to 23,256,428.50, 32,093,871.36 and 12,945,587.38

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Solution

The fourth proportional to 23,256,428.50, 32,093,871.36 and 12,945,587.38 is: 17,864,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,256,428.50 : 32,093,871.36 = 12,945,587.38 : x
  2. Step 2: Convert to fraction form
    23,256,428.50/32,093,871.36 = 12,945,587.38/x
  3. Step 3: Cross multiply
    23,256,428.50x = 32,093,871.36 × 12,945,587.38
  4. Step 4: Simplify right side
    23,256,428.50x = 415,474,016,053,359.44
  5. Step 5: Solve for x
    x = 415,474,016,053,359.44/23,256,428.50
  6. Step 6: Final answer
    x = 17,864,910.60

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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.