Home / 30,236,200.44-41,729,498.99-17,185,421.12

Finding the Fourth Proportional to 30,236,200.44, 41,729,498.99 and 17,185,421.12

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Solution

The fourth proportional to 30,236,200.44, 41,729,498.99 and 17,185,421.12 is: 23,717,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,200.44 : 41,729,498.99 = 17,185,421.12 : x
  2. Step 2: Convert to fraction form
    30,236,200.44/41,729,498.99 = 17,185,421.12/x
  3. Step 3: Cross multiply
    30,236,200.44x = 41,729,498.99 × 17,185,421.12
  4. Step 4: Simplify right side
    30,236,200.44x = 717,139,012,975,190
  5. Step 5: Solve for x
    x = 717,139,012,975,190/30,236,200.44
  6. Step 6: Final answer
    x = 23,717,894.53

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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.