Home / 11,859,564.79-16,332,255.96-11,120,557.33

Finding the Fourth Proportional to 11,859,564.79, 16,332,255.96 and 11,120,557.33

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Solution

The fourth proportional to 11,859,564.79, 16,332,255.96 and 11,120,557.33 is: 15,314,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,564.79 : 16,332,255.96 = 11,120,557.33 : x
  2. Step 2: Convert to fraction form
    11,859,564.79/16,332,255.96 = 11,120,557.33/x
  3. Step 3: Cross multiply
    11,859,564.79x = 16,332,255.96 × 11,120,557.33
  4. Step 4: Simplify right side
    11,859,564.79x = 181,623,788,731,414.19
  5. Step 5: Solve for x
    x = 181,623,788,731,414.19/11,859,564.79
  6. Step 6: Final answer
    x = 15,314,540.79

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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.