Home / 31,450,256.18-43,394,172.90-17,694,201.14

Finding the Fourth Proportional to 31,450,256.18, 43,394,172.90 and 17,694,201.14

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Solution

The fourth proportional to 31,450,256.18, 43,394,172.90 and 17,694,201.14 is: 24,413,957.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,450,256.18 : 43,394,172.90 = 17,694,201.14 : x
  2. Step 2: Convert to fraction form
    31,450,256.18/43,394,172.90 = 17,694,201.14/x
  3. Step 3: Cross multiply
    31,450,256.18x = 43,394,172.90 × 17,694,201.14
  4. Step 4: Simplify right side
    31,450,256.18x = 767,825,223,596,537.12
  5. Step 5: Solve for x
    x = 767,825,223,596,537.12/31,450,256.18
  6. Step 6: Final answer
    x = 24,413,957.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.