Home / 30,072,658.98-41,500,310.24-16,321,623.10

Finding the Fourth Proportional to 30,072,658.98, 41,500,310.24 and 16,321,623.10

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Solution

The fourth proportional to 30,072,658.98, 41,500,310.24 and 16,321,623.10 is: 22,523,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,658.98 : 41,500,310.24 = 16,321,623.10 : x
  2. Step 2: Convert to fraction form
    30,072,658.98/41,500,310.24 = 16,321,623.10/x
  3. Step 3: Cross multiply
    30,072,658.98x = 41,500,310.24 × 16,321,623.10
  4. Step 4: Simplify right side
    30,072,658.98x = 677,352,422,270,350.62
  5. Step 5: Solve for x
    x = 677,352,422,270,350.62/30,072,658.98
  6. Step 6: Final answer
    x = 22,523,862.05

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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.