Home / 21,588,757.80-29,792,435.22-12,296,326.02

Finding the Fourth Proportional to 21,588,757.80, 29,792,435.22 and 12,296,326.02

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Solution

The fourth proportional to 21,588,757.80, 29,792,435.22 and 12,296,326.02 is: 16,968,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,588,757.80 : 29,792,435.22 = 12,296,326.02 : x
  2. Step 2: Convert to fraction form
    21,588,757.80/29,792,435.22 = 12,296,326.02/x
  3. Step 3: Cross multiply
    21,588,757.80x = 29,792,435.22 × 12,296,326.02
  4. Step 4: Simplify right side
    21,588,757.80x = 366,337,496,394,850.38
  5. Step 5: Solve for x
    x = 366,337,496,394,850.38/21,588,757.80
  6. Step 6: Final answer
    x = 16,968,901.12

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1.5x scale

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.