Home / 14,455,173.05-21,653,850.38-8,694,725.75

Finding the Fourth Proportional to 14,455,173.05, 21,653,850.38 and 8,694,725.75

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Solution

The fourth proportional to 14,455,173.05, 21,653,850.38 and 8,694,725.75 is: 13,024,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,173.05 : 21,653,850.38 = 8,694,725.75 : x
  2. Step 2: Convert to fraction form
    14,455,173.05/21,653,850.38 = 8,694,725.75/x
  3. Step 3: Cross multiply
    14,455,173.05x = 21,653,850.38 × 8,694,725.75
  4. Step 4: Simplify right side
    14,455,173.05x = 188,274,290,442,159.66
  5. Step 5: Solve for x
    x = 188,274,290,442,159.66/14,455,173.05
  6. Step 6: Final answer
    x = 13,024,699.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.