Home / 22,313,546.40-33,470,319.60-15,511,101.60

Finding the Fourth Proportional to 22,313,546.40, 33,470,319.60 and 15,511,101.60

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Solution

The fourth proportional to 22,313,546.40, 33,470,319.60 and 15,511,101.60 is: 23,266,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313,546.40 : 33,470,319.60 = 15,511,101.60 : x
  2. Step 2: Convert to fraction form
    22,313,546.40/33,470,319.60 = 15,511,101.60/x
  3. Step 3: Cross multiply
    22,313,546.40x = 33,470,319.60 × 15,511,101.60
  4. Step 4: Simplify right side
    22,313,546.40x = 519,161,527,900,071.38
  5. Step 5: Solve for x
    x = 519,161,527,900,071.38/22,313,546.40
  6. Step 6: Final answer
    x = 23,266,652.40

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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.