Home / 30,167,719.03-41,628,060.80-17,777,008.09

Finding the Fourth Proportional to 30,167,719.03, 41,628,060.80 and 17,777,008.09

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Solution

The fourth proportional to 30,167,719.03, 41,628,060.80 and 17,777,008.09 is: 24,530,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,719.03 : 41,628,060.80 = 17,777,008.09 : x
  2. Step 2: Convert to fraction form
    30,167,719.03/41,628,060.80 = 17,777,008.09/x
  3. Step 3: Cross multiply
    30,167,719.03x = 41,628,060.80 × 17,777,008.09
  4. Step 4: Simplify right side
    30,167,719.03x = 740,022,373,458,221.25
  5. Step 5: Solve for x
    x = 740,022,373,458,221.25/30,167,719.03
  6. Step 6: Final answer
    x = 24,530,272.67

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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.