Home / 29,875,121.70-41,228,935.44-16,644,286.86

Finding the Fourth Proportional to 29,875,121.70, 41,228,935.44 and 16,644,286.86

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Solution

The fourth proportional to 29,875,121.70, 41,228,935.44 and 16,644,286.86 is: 22,969,822.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875,121.70 : 41,228,935.44 = 16,644,286.86 : x
  2. Step 2: Convert to fraction form
    29,875,121.70/41,228,935.44 = 16,644,286.86/x
  3. Step 3: Cross multiply
    29,875,121.70x = 41,228,935.44 × 16,644,286.86
  4. Step 4: Simplify right side
    29,875,121.70x = 686,226,228,395,780.25
  5. Step 5: Solve for x
    x = 686,226,228,395,780.25/29,875,121.70
  6. Step 6: Final answer
    x = 22,969,822.02

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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.