Home / 23,304,902.67-32,162,680.53-12,852,963.38

Finding the Fourth Proportional to 23,304,902.67, 32,162,680.53 and 12,852,963.38

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Solution

The fourth proportional to 23,304,902.67, 32,162,680.53 and 12,852,963.38 is: 17,738,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,304,902.67 : 32,162,680.53 = 12,852,963.38 : x
  2. Step 2: Convert to fraction form
    23,304,902.67/32,162,680.53 = 12,852,963.38/x
  3. Step 3: Cross multiply
    23,304,902.67x = 32,162,680.53 × 12,852,963.38
  4. Step 4: Simplify right side
    23,304,902.67x = 413,385,755,054,729.06
  5. Step 5: Solve for x
    x = 413,385,755,054,729.06/23,304,902.67
  6. Step 6: Final answer
    x = 17,738,145.53

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1.5x scale

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.