Home / 20,294,493.30-30,438,499.48-5,914,197.38

Finding the Fourth Proportional to 20,294,493.30, 30,438,499.48 and 5,914,197.38

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Solution

The fourth proportional to 20,294,493.30, 30,438,499.48 and 5,914,197.38 is: 8,870,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,294,493.30 : 30,438,499.48 = 5,914,197.38 : x
  2. Step 2: Convert to fraction form
    20,294,493.30/30,438,499.48 = 5,914,197.38/x
  3. Step 3: Cross multiply
    20,294,493.30x = 30,438,499.48 × 5,914,197.38
  4. Step 4: Simplify right side
    20,294,493.30x = 180,019,293,937,058.12
  5. Step 5: Solve for x
    x = 180,019,293,937,058.12/20,294,493.30
  6. Step 6: Final answer
    x = 8,870,351.74

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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.