Home / 22,419,020.10-33,628,530.15-7,272,951.60

Finding the Fourth Proportional to 22,419,020.10, 33,628,530.15 and 7,272,951.60

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Solution

The fourth proportional to 22,419,020.10, 33,628,530.15 and 7,272,951.60 is: 10,909,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,020.10 : 33,628,530.15 = 7,272,951.60 : x
  2. Step 2: Convert to fraction form
    22,419,020.10/33,628,530.15 = 7,272,951.60/x
  3. Step 3: Cross multiply
    22,419,020.10x = 33,628,530.15 × 7,272,951.60
  4. Step 4: Simplify right side
    22,419,020.10x = 244,578,672,160,090.72
  5. Step 5: Solve for x
    x = 244,578,672,160,090.72/22,419,020.10
  6. Step 6: Final answer
    x = 10,909,427.40

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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.