Home / 16,672,185.08-25,004,778.40-4,702,121.72

Finding the Fourth Proportional to 16,672,185.08, 25,004,778.40 and 4,702,121.72

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Solution

The fourth proportional to 16,672,185.08, 25,004,778.40 and 4,702,121.72 is: 7,052,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,185.08 : 25,004,778.40 = 4,702,121.72 : x
  2. Step 2: Convert to fraction form
    16,672,185.08/25,004,778.40 = 4,702,121.72/x
  3. Step 3: Cross multiply
    16,672,185.08x = 25,004,778.40 × 4,702,121.72
  4. Step 4: Simplify right side
    16,672,185.08x = 117,575,511,593,048.53
  5. Step 5: Solve for x
    x = 117,575,511,593,048.53/16,672,185.08
  6. Step 6: Final answer
    x = 7,052,195.68

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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.