Home / 22,182,922.40-33,274,383.60-7,822,205.60

Finding the Fourth Proportional to 22,182,922.40, 33,274,383.60 and 7,822,205.60

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Solution

The fourth proportional to 22,182,922.40, 33,274,383.60 and 7,822,205.60 is: 11,733,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,922.40 : 33,274,383.60 = 7,822,205.60 : x
  2. Step 2: Convert to fraction form
    22,182,922.40/33,274,383.60 = 7,822,205.60/x
  3. Step 3: Cross multiply
    22,182,922.40x = 33,274,383.60 × 7,822,205.60
  4. Step 4: Simplify right side
    22,182,922.40x = 260,279,069,732,468.16
  5. Step 5: Solve for x
    x = 260,279,069,732,468.16/22,182,922.40
  6. Step 6: Final answer
    x = 11,733,308.40

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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.