Home / 17,181,912.78-23,710,827.06-9,446,887.44

Finding the Fourth Proportional to 17,181,912.78, 23,710,827.06 and 9,446,887.44

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Solution

The fourth proportional to 17,181,912.78, 23,710,827.06 and 9,446,887.44 is: 13,036,587.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,912.78 : 23,710,827.06 = 9,446,887.44 : x
  2. Step 2: Convert to fraction form
    17,181,912.78/23,710,827.06 = 9,446,887.44/x
  3. Step 3: Cross multiply
    17,181,912.78x = 23,710,827.06 × 9,446,887.44
  4. Step 4: Simplify right side
    17,181,912.78x = 223,993,514,345,126.09
  5. Step 5: Solve for x
    x = 223,993,514,345,126.09/17,181,912.78
  6. Step 6: Final answer
    x = 13,036,587.79

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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.