Home / 43,644,136.80-65,466,205.20-26,638,024.80

Finding the Fourth Proportional to 43,644,136.80, 65,466,205.20 and 26,638,024.80

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Solution

The fourth proportional to 43,644,136.80, 65,466,205.20 and 26,638,024.80 is: 39,957,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,644,136.80 : 65,466,205.20 = 26,638,024.80 : x
  2. Step 2: Convert to fraction form
    43,644,136.80/65,466,205.20 = 26,638,024.80/x
  3. Step 3: Cross multiply
    43,644,136.80x = 65,466,205.20 × 26,638,024.80
  4. Step 4: Simplify right side
    43,644,136.80x = 1,743,890,397,679,489
  5. Step 5: Solve for x
    x = 1,743,890,397,679,489/43,644,136.80
  6. Step 6: Final answer
    x = 39,957,037.20

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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.