Home / 29,968,385.16-41,356,371.56-16,217,349.28

Finding the Fourth Proportional to 29,968,385.16, 41,356,371.56 and 16,217,349.28

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Solution

The fourth proportional to 29,968,385.16, 41,356,371.56 and 16,217,349.28 is: 22,379,942.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,385.16 : 41,356,371.56 = 16,217,349.28 : x
  2. Step 2: Convert to fraction form
    29,968,385.16/41,356,371.56 = 16,217,349.28/x
  3. Step 3: Cross multiply
    29,968,385.16x = 41,356,371.56 × 16,217,349.28
  4. Step 4: Simplify right side
    29,968,385.16x = 670,690,722,541,978.50
  5. Step 5: Solve for x
    x = 670,690,722,541,978.50/29,968,385.16
  6. Step 6: Final answer
    x = 22,379,942.03

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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.