Home / 23,105,893.20-34,658,839.80-21,314,302.80

Finding the Fourth Proportional to 23,105,893.20, 34,658,839.80 and 21,314,302.80

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Solution

The fourth proportional to 23,105,893.20, 34,658,839.80 and 21,314,302.80 is: 31,971,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,893.20 : 34,658,839.80 = 21,314,302.80 : x
  2. Step 2: Convert to fraction form
    23,105,893.20/34,658,839.80 = 21,314,302.80/x
  3. Step 3: Cross multiply
    23,105,893.20x = 34,658,839.80 × 21,314,302.80
  4. Step 4: Simplify right side
    23,105,893.20x = 738,729,006,193,891.38
  5. Step 5: Solve for x
    x = 738,729,006,193,891.38/23,105,893.20
  6. Step 6: Final answer
    x = 31,971,454.20

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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.