Home / 17,327,976.90-23,912,444.53-9,983,112.36

Finding the Fourth Proportional to 17,327,976.90, 23,912,444.53 and 9,983,112.36

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Solution

The fourth proportional to 17,327,976.90, 23,912,444.53 and 9,983,112.36 is: 13,776,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,327,976.90 : 23,912,444.53 = 9,983,112.36 : x
  2. Step 2: Convert to fraction form
    17,327,976.90/23,912,444.53 = 9,983,112.36/x
  3. Step 3: Cross multiply
    17,327,976.90x = 23,912,444.53 × 9,983,112.36
  4. Step 4: Simplify right side
    17,327,976.90x = 238,720,620,545,257.38
  5. Step 5: Solve for x
    x = 238,720,620,545,257.38/17,327,976.90
  6. Step 6: Final answer
    x = 13,776,600.81

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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.