Home / 20,193,196.08-30,299,252.90-9,952,473.27

Finding the Fourth Proportional to 20,193,196.08, 30,299,252.90 and 9,952,473.27

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Solution

The fourth proportional to 20,193,196.08, 30,299,252.90 and 9,952,473.27 is: 14,933,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,196.08 : 30,299,252.90 = 9,952,473.27 : x
  2. Step 2: Convert to fraction form
    20,193,196.08/30,299,252.90 = 9,952,473.27/x
  3. Step 3: Cross multiply
    20,193,196.08x = 30,299,252.90 × 9,952,473.27
  4. Step 4: Simplify right side
    20,193,196.08x = 301,552,504,538,457.62
  5. Step 5: Solve for x
    x = 301,552,504,538,457.62/20,193,196.08
  6. Step 6: Final answer
    x = 14,933,371.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.