Home / 20,795,833.15-31,193,749.73-20,795,833.15

Finding the Fourth Proportional to 20,795,833.15, 31,193,749.73 and 20,795,833.15

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Solution

The fourth proportional to 20,795,833.15, 31,193,749.73 and 20,795,833.15 is: 31,193,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,795,833.15 : 31,193,749.73 = 20,795,833.15 : x
  2. Step 2: Convert to fraction form
    20,795,833.15/31,193,749.73 = 20,795,833.15/x
  3. Step 3: Cross multiply
    20,795,833.15x = 31,193,749.73 × 20,795,833.15
  4. Step 4: Simplify right side
    20,795,833.15x = 648,700,014,707,937.50
  5. Step 5: Solve for x
    x = 648,700,014,707,937.50/20,795,833.15
  6. Step 6: Final answer
    x = 31,193,749.73

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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.