Home / 30,236,200.62-41,729,499.24-17,185,421.30

Finding the Fourth Proportional to 30,236,200.62, 41,729,499.24 and 17,185,421.30

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Solution

The fourth proportional to 30,236,200.62, 41,729,499.24 and 17,185,421.30 is: 23,717,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,200.62 : 41,729,499.24 = 17,185,421.30 : x
  2. Step 2: Convert to fraction form
    30,236,200.62/41,729,499.24 = 17,185,421.30/x
  3. Step 3: Cross multiply
    30,236,200.62x = 41,729,499.24 × 17,185,421.30
  4. Step 4: Simplify right side
    30,236,200.62x = 717,139,025,195,281.25
  5. Step 5: Solve for x
    x = 717,139,025,195,281.25/30,236,200.62
  6. Step 6: Final answer
    x = 23,717,894.79

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1.5x scale

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.