Home / 19,639,822.36-27,101,887.44-10,817,556.72

Finding the Fourth Proportional to 19,639,822.36, 27,101,887.44 and 10,817,556.72

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Solution

The fourth proportional to 19,639,822.36, 27,101,887.44 and 10,817,556.72 is: 14,927,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639,822.36 : 27,101,887.44 = 10,817,556.72 : x
  2. Step 2: Convert to fraction form
    19,639,822.36/27,101,887.44 = 10,817,556.72/x
  3. Step 3: Cross multiply
    19,639,822.36x = 27,101,887.44 × 10,817,556.72
  4. Step 4: Simplify right side
    19,639,822.36x = 293,176,204,601,255.62
  5. Step 5: Solve for x
    x = 293,176,204,601,255.62/19,639,822.36
  6. Step 6: Final answer
    x = 14,927,640.34

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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.