Home / 17,169,777.25-23,670,616.59-13,696,903.26

Finding the Fourth Proportional to 17,169,777.25, 23,670,616.59 and 13,696,903.26

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Solution

The fourth proportional to 17,169,777.25, 23,670,616.59 and 13,696,903.26 is: 18,882,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,777.25 : 23,670,616.59 = 13,696,903.26 : x
  2. Step 2: Convert to fraction form
    17,169,777.25/23,670,616.59 = 13,696,903.26/x
  3. Step 3: Cross multiply
    17,169,777.25x = 23,670,616.59 × 13,696,903.26
  4. Step 4: Simplify right side
    17,169,777.25x = 324,214,145,537,781.06
  5. Step 5: Solve for x
    x = 324,214,145,537,781.06/17,169,777.25
  6. Step 6: Final answer
    x = 18,882,839.36

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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.