Home / 17,151,857.93-23,669,610.31-9,417,401.21

Finding the Fourth Proportional to 17,151,857.93, 23,669,610.31 and 9,417,401.21

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Solution

The fourth proportional to 17,151,857.93, 23,669,610.31 and 9,417,401.21 is: 12,996,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,857.93 : 23,669,610.31 = 9,417,401.21 : x
  2. Step 2: Convert to fraction form
    17,151,857.93/23,669,610.31 = 9,417,401.21/x
  3. Step 3: Cross multiply
    17,151,857.93x = 23,669,610.31 × 9,417,401.21
  4. Step 4: Simplify right side
    17,151,857.93x = 222,906,216,844,568.28
  5. Step 5: Solve for x
    x = 222,906,216,844,568.28/17,151,857.93
  6. Step 6: Final answer
    x = 12,996,039.13

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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.