Home / 18,401,912.88-25,394,743.88-10,671,545.04

Finding the Fourth Proportional to 18,401,912.88, 25,394,743.88 and 10,671,545.04

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Solution

The fourth proportional to 18,401,912.88, 25,394,743.88 and 10,671,545.04 is: 14,726,792.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,912.88 : 25,394,743.88 = 10,671,545.04 : x
  2. Step 2: Convert to fraction form
    18,401,912.88/25,394,743.88 = 10,671,545.04/x
  3. Step 3: Cross multiply
    18,401,912.88x = 25,394,743.88 × 10,671,545.04
  4. Step 4: Simplify right side
    18,401,912.88x = 271,001,153,094,684.31
  5. Step 5: Solve for x
    x = 271,001,153,094,684.31/18,401,912.88
  6. Step 6: Final answer
    x = 14,726,792.53

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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.