Home / 23,171,912.70-34,773,615.45-12,936,752.70

Finding the Fourth Proportional to 23,171,912.70, 34,773,615.45 and 12,936,752.70

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Solution

The fourth proportional to 23,171,912.70, 34,773,615.45 and 12,936,752.70 is: 19,413,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,912.70 : 34,773,615.45 = 12,936,752.70 : x
  2. Step 2: Convert to fraction form
    23,171,912.70/34,773,615.45 = 12,936,752.70/x
  3. Step 3: Cross multiply
    23,171,912.70x = 34,773,615.45 × 12,936,752.70
  4. Step 4: Simplify right side
    23,171,912.70x = 449,857,663,561,549.25
  5. Step 5: Solve for x
    x = 449,857,663,561,549.25/23,171,912.70
  6. Step 6: Final answer
    x = 19,413,920.18

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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.