Home / 29,968,375.16-41,356,357.77-16,217,339.28

Finding the Fourth Proportional to 29,968,375.16, 41,356,357.77 and 16,217,339.28

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Solution

The fourth proportional to 29,968,375.16, 41,356,357.77 and 16,217,339.28 is: 22,379,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,375.16 : 41,356,357.77 = 16,217,339.28 : x
  2. Step 2: Convert to fraction form
    29,968,375.16/41,356,357.77 = 16,217,339.28/x
  3. Step 3: Cross multiply
    29,968,375.16x = 41,356,357.77 × 16,217,339.28
  4. Step 4: Simplify right side
    29,968,375.16x = 670,690,085,341,154.25
  5. Step 5: Solve for x
    x = 670,690,085,341,154.25/29,968,375.16
  6. Step 6: Final answer
    x = 22,379,928.23

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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.