Home / 23,755,522.53-32,782,711.04-12,890,506.53

Finding the Fourth Proportional to 23,755,522.53, 32,782,711.04 and 12,890,506.53

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Solution

The fourth proportional to 23,755,522.53, 32,782,711.04 and 12,890,506.53 is: 17,788,947.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,522.53 : 32,782,711.04 = 12,890,506.53 : x
  2. Step 2: Convert to fraction form
    23,755,522.53/32,782,711.04 = 12,890,506.53/x
  3. Step 3: Cross multiply
    23,755,522.53x = 32,782,711.04 × 12,890,506.53
  4. Step 4: Simplify right side
    23,755,522.53x = 422,585,750,667,770.56
  5. Step 5: Solve for x
    x = 422,585,750,667,770.56/23,755,522.53
  6. Step 6: Final answer
    x = 17,788,947.82

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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.