Home / 30,236,218.22-41,729,523.56-17,185,438.94

Finding the Fourth Proportional to 30,236,218.22, 41,729,523.56 and 17,185,438.94

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Solution

The fourth proportional to 30,236,218.22, 41,729,523.56 and 17,185,438.94 is: 23,717,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,218.22 : 41,729,523.56 = 17,185,438.94 : x
  2. Step 2: Convert to fraction form
    30,236,218.22/41,729,523.56 = 17,185,438.94/x
  3. Step 3: Cross multiply
    30,236,218.22x = 41,729,523.56 × 17,185,438.94
  4. Step 4: Simplify right side
    30,236,218.22x = 717,140,178,841,096.50
  5. Step 5: Solve for x
    x = 717,140,178,841,096.50/30,236,218.22
  6. Step 6: Final answer
    x = 23,717,919.14

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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.