Home / 16,672,192.31-25,004,789.25-4,702,128.95

Finding the Fourth Proportional to 16,672,192.31, 25,004,789.25 and 4,702,128.95

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Solution

The fourth proportional to 16,672,192.31, 25,004,789.25 and 4,702,128.95 is: 7,052,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,192.31 : 25,004,789.25 = 4,702,128.95 : x
  2. Step 2: Convert to fraction form
    16,672,192.31/25,004,789.25 = 4,702,128.95/x
  3. Step 3: Cross multiply
    16,672,192.31x = 25,004,789.25 × 4,702,128.95
  4. Step 4: Simplify right side
    16,672,192.31x = 117,575,743,296,049.84
  5. Step 5: Solve for x
    x = 117,575,743,296,049.84/16,672,192.31
  6. Step 6: Final answer
    x = 7,052,206.52

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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.