Home / 11,823,999.45-17,727,483.17-7,265,628.87

Finding the Fourth Proportional to 11,823,999.45, 17,727,483.17 and 7,265,628.87

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Solution

The fourth proportional to 11,823,999.45, 17,727,483.17 and 7,265,628.87 is: 10,893,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,999.45 : 17,727,483.17 = 7,265,628.87 : x
  2. Step 2: Convert to fraction form
    11,823,999.45/17,727,483.17 = 7,265,628.87/x
  3. Step 3: Cross multiply
    11,823,999.45x = 17,727,483.17 × 7,265,628.87
  4. Step 4: Simplify right side
    11,823,999.45x = 128,801,313,476,062.97
  5. Step 5: Solve for x
    x = 128,801,313,476,062.97/11,823,999.45
  6. Step 6: Final answer
    x = 10,893,210.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.