Home / 22,193,644.80-33,291,388.80-7,047,148.80

Finding the Fourth Proportional to 22,193,644.80, 33,291,388.80 and 7,047,148.80

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Solution

The fourth proportional to 22,193,644.80, 33,291,388.80 and 7,047,148.80 is: 10,571,015.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193,644.80 : 33,291,388.80 = 7,047,148.80 : x
  2. Step 2: Convert to fraction form
    22,193,644.80/33,291,388.80 = 7,047,148.80/x
  3. Step 3: Cross multiply
    22,193,644.80x = 33,291,388.80 × 7,047,148.80
  4. Step 4: Simplify right side
    22,193,644.80x = 234,609,370,632,253.44
  5. Step 5: Solve for x
    x = 234,609,370,632,253.44/22,193,644.80
  6. Step 6: Final answer
    x = 10,571,015.84

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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.