Home / 14,608,758.54-20,159,349.12-7,993,203.82

Finding the Fourth Proportional to 14,608,758.54, 20,159,349.12 and 7,993,203.82

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Solution

The fourth proportional to 14,608,758.54, 20,159,349.12 and 7,993,203.82 is: 11,030,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,758.54 : 20,159,349.12 = 7,993,203.82 : x
  2. Step 2: Convert to fraction form
    14,608,758.54/20,159,349.12 = 7,993,203.82/x
  3. Step 3: Cross multiply
    14,608,758.54x = 20,159,349.12 × 7,993,203.82
  4. Step 4: Simplify right side
    14,608,758.54x = 161,137,786,394,697.66
  5. Step 5: Solve for x
    x = 161,137,786,394,697.66/14,608,758.54
  6. Step 6: Final answer
    x = 11,030,217.66

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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.