Home / 7,181,860.56-10,771,995.05-2,570,662.64

Finding the Fourth Proportional to 7,181,860.56, 10,771,995.05 and 2,570,662.64

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Solution

The fourth proportional to 7,181,860.56, 10,771,995.05 and 2,570,662.64 is: 3,855,709.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,860.56 : 10,771,995.05 = 2,570,662.64 : x
  2. Step 2: Convert to fraction form
    7,181,860.56/10,771,995.05 = 2,570,662.64/x
  3. Step 3: Cross multiply
    7,181,860.56x = 10,771,995.05 × 2,570,662.64
  4. Step 4: Simplify right side
    7,181,860.56x = 27,691,165,210,884.09
  5. Step 5: Solve for x
    x = 27,691,165,210,884.09/7,181,860.56
  6. Step 6: Final answer
    x = 3,855,709.12

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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.