Home / 17,072,621.51-23,558,786.96-9,629,872.25

Finding the Fourth Proportional to 17,072,621.51, 23,558,786.96 and 9,629,872.25

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Solution

The fourth proportional to 17,072,621.51, 23,558,786.96 and 9,629,872.25 is: 13,288,416.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,621.51 : 23,558,786.96 = 9,629,872.25 : x
  2. Step 2: Convert to fraction form
    17,072,621.51/23,558,786.96 = 9,629,872.25/x
  3. Step 3: Cross multiply
    17,072,621.51x = 23,558,786.96 × 9,629,872.25
  4. Step 4: Simplify right side
    17,072,621.51x = 226,868,108,623,822.53
  5. Step 5: Solve for x
    x = 226,868,108,623,822.53/17,072,621.51
  6. Step 6: Final answer
    x = 13,288,416.69

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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.