Home / 30,167,773.86-41,628,136.32-17,777,062.92

Finding the Fourth Proportional to 30,167,773.86, 41,628,136.32 and 17,777,062.92

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Solution

The fourth proportional to 30,167,773.86, 41,628,136.32 and 17,777,062.92 is: 24,530,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,773.86 : 41,628,136.32 = 17,777,062.92 : x
  2. Step 2: Convert to fraction form
    30,167,773.86/41,628,136.32 = 17,777,062.92/x
  3. Step 3: Cross multiply
    30,167,773.86x = 41,628,136.32 × 17,777,062.92
  4. Step 4: Simplify right side
    30,167,773.86x = 740,025,998,602,977.38
  5. Step 5: Solve for x
    x = 740,025,998,602,977.38/30,167,773.86
  6. Step 6: Final answer
    x = 24,530,348.25

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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.