Home / 23,504,979.69-32,436,935.07-13,051,016.31

Finding the Fourth Proportional to 23,504,979.69, 32,436,935.07 and 13,051,016.31

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Solution

The fourth proportional to 23,504,979.69, 32,436,935.07 and 13,051,016.31 is: 18,010,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,504,979.69 : 32,436,935.07 = 13,051,016.31 : x
  2. Step 2: Convert to fraction form
    23,504,979.69/32,436,935.07 = 13,051,016.31/x
  3. Step 3: Cross multiply
    23,504,979.69x = 32,436,935.07 × 13,051,016.31
  4. Step 4: Simplify right side
    23,504,979.69x = 423,334,968,644,981
  5. Step 5: Solve for x
    x = 423,334,968,644,981/23,504,979.69
  6. Step 6: Final answer
    x = 18,010,437.54

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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.