Home / 16,886,810-25,330,215-7,431,194

Finding the Fourth Proportional to 16,886,810, 25,330,215 and 7,431,194

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Solution

The fourth proportional to 16,886,810, 25,330,215 and 7,431,194 is: 11,146,791

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,810 : 25,330,215 = 7,431,194 : x
  2. Step 2: Convert to fraction form
    16,886,810/25,330,215 = 7,431,194/x
  3. Step 3: Cross multiply
    16,886,810x = 25,330,215 × 7,431,194
  4. Step 4: Simplify right side
    16,886,810x = 188,233,741,726,710
  5. Step 5: Solve for x
    x = 188,233,741,726,710/16,886,810
  6. Step 6: Final answer
    x = 11,146,791

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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.