Home / 21,904,810.70-32,794,230.45-21,274,954.70

Finding the Fourth Proportional to 21,904,810.70, 32,794,230.45 and 21,274,954.70

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Solution

The fourth proportional to 21,904,810.70, 32,794,230.45 and 21,274,954.70 is: 31,851,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,810.70 : 32,794,230.45 = 21,274,954.70 : x
  2. Step 2: Convert to fraction form
    21,904,810.70/32,794,230.45 = 21,274,954.70/x
  3. Step 3: Cross multiply
    21,904,810.70x = 32,794,230.45 × 21,274,954.70
  4. Step 4: Simplify right side
    21,904,810.70x = 697,695,767,245,110.62
  5. Step 5: Solve for x
    x = 697,695,767,245,110.62/21,904,810.70
  6. Step 6: Final answer
    x = 31,851,257.55

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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.