Home / 15,221,912.90-22,836,228.21-4,440,057.57

Finding the Fourth Proportional to 15,221,912.90, 22,836,228.21 and 4,440,057.57

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Solution

The fourth proportional to 15,221,912.90, 22,836,228.21 and 4,440,057.57 is: 6,661,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,221,912.90 : 22,836,228.21 = 4,440,057.57 : x
  2. Step 2: Convert to fraction form
    15,221,912.90/22,836,228.21 = 4,440,057.57/x
  3. Step 3: Cross multiply
    15,221,912.90x = 22,836,228.21 × 4,440,057.57
  4. Step 4: Simplify right side
    15,221,912.90x = 101,394,167,934,058.06
  5. Step 5: Solve for x
    x = 101,394,167,934,058.06/15,221,912.90
  6. Step 6: Final answer
    x = 6,661,066.10

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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.