Home / 29,968,335.12-41,356,302.60-16,217,299.38

Finding the Fourth Proportional to 29,968,335.12, 41,356,302.60 and 16,217,299.38

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Solution

The fourth proportional to 29,968,335.12, 41,356,302.60 and 16,217,299.38 is: 22,379,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,335.12 : 41,356,302.60 = 16,217,299.38 : x
  2. Step 2: Convert to fraction form
    29,968,335.12/41,356,302.60 = 16,217,299.38/x
  3. Step 3: Cross multiply
    29,968,335.12x = 41,356,302.60 × 16,217,299.38
  4. Step 4: Simplify right side
    29,968,335.12x = 670,687,540,514,072.50
  5. Step 5: Solve for x
    x = 670,687,540,514,072.50/29,968,335.12
  6. Step 6: Final answer
    x = 22,379,873.22

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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.