Home / 30,167,772.86-41,628,134.94-17,777,061.92

Finding the Fourth Proportional to 30,167,772.86, 41,628,134.94 and 17,777,061.92

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Solution

The fourth proportional to 30,167,772.86, 41,628,134.94 and 17,777,061.92 is: 24,530,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,772.86 : 41,628,134.94 = 17,777,061.92 : x
  2. Step 2: Convert to fraction form
    30,167,772.86/41,628,134.94 = 17,777,061.92/x
  3. Step 3: Cross multiply
    30,167,772.86x = 41,628,134.94 × 17,777,061.92
  4. Step 4: Simplify right side
    30,167,772.86x = 740,025,932,442,495.50
  5. Step 5: Solve for x
    x = 740,025,932,442,495.50/30,167,772.86
  6. Step 6: Final answer
    x = 24,530,346.87

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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.