Home / 22,219,371.92-33,292,662.04-11,833,564.22

Finding the Fourth Proportional to 22,219,371.92, 33,292,662.04 and 11,833,564.22

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Solution

The fourth proportional to 22,219,371.92, 33,292,662.04 and 11,833,564.22 is: 17,730,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,371.92 : 33,292,662.04 = 11,833,564.22 : x
  2. Step 2: Convert to fraction form
    22,219,371.92/33,292,662.04 = 11,833,564.22/x
  3. Step 3: Cross multiply
    22,219,371.92x = 33,292,662.04 × 11,833,564.22
  4. Step 4: Simplify right side
    22,219,371.92x = 393,970,854,211,708.56
  5. Step 5: Solve for x
    x = 393,970,854,211,708.56/22,219,371.92
  6. Step 6: Final answer
    x = 17,730,962.68

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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.