Home / 12,259,125.41-16,917,593.00-7,105,476.31

Finding the Fourth Proportional to 12,259,125.41, 16,917,593.00 and 7,105,476.31

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Solution

The fourth proportional to 12,259,125.41, 16,917,593.00 and 7,105,476.31 is: 9,805,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,125.41 : 16,917,593.00 = 7,105,476.31 : x
  2. Step 2: Convert to fraction form
    12,259,125.41/16,917,593.00 = 7,105,476.31/x
  3. Step 3: Cross multiply
    12,259,125.41x = 16,917,593.00 × 7,105,476.31
  4. Step 4: Simplify right side
    12,259,125.41x = 120,207,556,309,309.75
  5. Step 5: Solve for x
    x = 120,207,556,309,309.75/12,259,125.41
  6. Step 6: Final answer
    x = 9,805,557.27

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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.