Home / 14,274,087.80-21,404,046.90-5,175,822.20

Finding the Fourth Proportional to 14,274,087.80, 21,404,046.90 and 5,175,822.20

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Solution

The fourth proportional to 14,274,087.80, 21,404,046.90 and 5,175,822.20 is: 7,761,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,087.80 : 21,404,046.90 = 5,175,822.20 : x
  2. Step 2: Convert to fraction form
    14,274,087.80/21,404,046.90 = 5,175,822.20/x
  3. Step 3: Cross multiply
    14,274,087.80x = 21,404,046.90 × 5,175,822.20
  4. Step 4: Simplify right side
    14,274,087.80x = 110,783,541,114,861.17
  5. Step 5: Solve for x
    x = 110,783,541,114,861.17/14,274,087.80
  6. Step 6: Final answer
    x = 7,761,164.33

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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.