Home / 30,167,773.61-41,628,135.98-17,777,062.67

Finding the Fourth Proportional to 30,167,773.61, 41,628,135.98 and 17,777,062.67

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Solution

The fourth proportional to 30,167,773.61, 41,628,135.98 and 17,777,062.67 is: 24,530,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,773.61 : 41,628,135.98 = 17,777,062.67 : x
  2. Step 2: Convert to fraction form
    30,167,773.61/41,628,135.98 = 17,777,062.67/x
  3. Step 3: Cross multiply
    30,167,773.61x = 41,628,135.98 × 17,777,062.67
  4. Step 4: Simplify right side
    30,167,773.61x = 740,025,982,062,856.62
  5. Step 5: Solve for x
    x = 740,025,982,062,856.62/30,167,773.61
  6. Step 6: Final answer
    x = 24,530,347.90

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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.