Home / 30,404,894.78-41,958,236.24-16,466,136.92

Finding the Fourth Proportional to 30,404,894.78, 41,958,236.24 and 16,466,136.92

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Solution

The fourth proportional to 30,404,894.78, 41,958,236.24 and 16,466,136.92 is: 22,722,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,894.78 : 41,958,236.24 = 16,466,136.92 : x
  2. Step 2: Convert to fraction form
    30,404,894.78/41,958,236.24 = 16,466,136.92/x
  3. Step 3: Cross multiply
    30,404,894.78x = 41,958,236.24 × 16,466,136.92
  4. Step 4: Simplify right side
    30,404,894.78x = 690,890,062,767,215.25
  5. Step 5: Solve for x
    x = 690,890,062,767,215.25/30,404,894.78
  6. Step 6: Final answer
    x = 22,722,988.12

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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.