Home / 30,339,380.30-41,868,344.90-16,588,344.43

Finding the Fourth Proportional to 30,339,380.30, 41,868,344.90 and 16,588,344.43

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Solution

The fourth proportional to 30,339,380.30, 41,868,344.90 and 16,588,344.43 is: 22,891,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339,380.30 : 41,868,344.90 = 16,588,344.43 : x
  2. Step 2: Convert to fraction form
    30,339,380.30/41,868,344.90 = 16,588,344.43/x
  3. Step 3: Cross multiply
    30,339,380.30x = 41,868,344.90 × 16,588,344.43
  4. Step 4: Simplify right side
    30,339,380.30x = 694,526,525,680,221.38
  5. Step 5: Solve for x
    x = 694,526,525,680,221.38/30,339,380.30
  6. Step 6: Final answer
    x = 22,891,915.35

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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.