Home / 19,181,310.60-28,770,653.70-6,227,272.20

Finding the Fourth Proportional to 19,181,310.60, 28,770,653.70 and 6,227,272.20

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Solution

The fourth proportional to 19,181,310.60, 28,770,653.70 and 6,227,272.20 is: 9,340,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181,310.60 : 28,770,653.70 = 6,227,272.20 : x
  2. Step 2: Convert to fraction form
    19,181,310.60/28,770,653.70 = 6,227,272.20/x
  3. Step 3: Cross multiply
    19,181,310.60x = 28,770,653.70 × 6,227,272.20
  4. Step 4: Simplify right side
    19,181,310.60x = 179,162,691,961,837.16
  5. Step 5: Solve for x
    x = 179,162,691,961,837.16/19,181,310.60
  6. Step 6: Final answer
    x = 9,340,482.29

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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.