Home / 22,753,361.70-34,130,042.55-21,260,369.70

Finding the Fourth Proportional to 22,753,361.70, 34,130,042.55 and 21,260,369.70

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Solution

The fourth proportional to 22,753,361.70, 34,130,042.55 and 21,260,369.70 is: 31,890,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,361.70 : 34,130,042.55 = 21,260,369.70 : x
  2. Step 2: Convert to fraction form
    22,753,361.70/34,130,042.55 = 21,260,369.70/x
  3. Step 3: Cross multiply
    22,753,361.70x = 34,130,042.55 × 21,260,369.70
  4. Step 4: Simplify right side
    22,753,361.70x = 725,617,322,489,730.62
  5. Step 5: Solve for x
    x = 725,617,322,489,730.62/22,753,361.70
  6. Step 6: Final answer
    x = 31,890,554.55

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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.