Home / 23,131,211.40-34,696,817.10-17,756,440.20

Finding the Fourth Proportional to 23,131,211.40, 34,696,817.10 and 17,756,440.20

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Solution

The fourth proportional to 23,131,211.40, 34,696,817.10 and 17,756,440.20 is: 26,634,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,131,211.40 : 34,696,817.10 = 17,756,440.20 : x
  2. Step 2: Convert to fraction form
    23,131,211.40/34,696,817.10 = 17,756,440.20/x
  3. Step 3: Cross multiply
    23,131,211.40x = 34,696,817.10 × 17,756,440.20
  4. Step 4: Simplify right side
    23,131,211.40x = 616,091,957,966,487.38
  5. Step 5: Solve for x
    x = 616,091,957,966,487.38/23,131,211.40
  6. Step 6: Final answer
    x = 26,634,660.30

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Double scale
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Similar ratio
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1.5x scale

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.