Home / 29,303,123-40,438,310.10-16,426,067

Finding the Fourth Proportional to 29,303,123, 40,438,310.10 and 16,426,067

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Solution

The fourth proportional to 29,303,123, 40,438,310.10 and 16,426,067 is: 22,667,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,123 : 40,438,310.10 = 16,426,067 : x
  2. Step 2: Convert to fraction form
    29,303,123/40,438,310.10 = 16,426,067/x
  3. Step 3: Cross multiply
    29,303,123x = 40,438,310.10 × 16,426,067
  4. Step 4: Simplify right side
    29,303,123x = 664,242,391,069,376.75
  5. Step 5: Solve for x
    x = 664,242,391,069,376.75/29,303,123
  6. Step 6: Final answer
    x = 22,667,972.66

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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.