Home / 22,196,564.92-33,211,127.40-13,103,608.60

Finding the Fourth Proportional to 22,196,564.92, 33,211,127.40 and 13,103,608.60

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Solution

The fourth proportional to 22,196,564.92, 33,211,127.40 and 13,103,608.60 is: 19,605,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,564.92 : 33,211,127.40 = 13,103,608.60 : x
  2. Step 2: Convert to fraction form
    22,196,564.92/33,211,127.40 = 13,103,608.60/x
  3. Step 3: Cross multiply
    22,196,564.92x = 33,211,127.40 × 13,103,608.60
  4. Step 4: Simplify right side
    22,196,564.92x = 435,185,614,614,335.62
  5. Step 5: Solve for x
    x = 435,185,614,614,335.62/22,196,564.92
  6. Step 6: Final answer
    x = 19,605,989.31

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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.