Home / 10,873,250.70-15,004,682.42-5,978,181.57

Finding the Fourth Proportional to 10,873,250.70, 15,004,682.42 and 5,978,181.57

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Solution

The fourth proportional to 10,873,250.70, 15,004,682.42 and 5,978,181.57 is: 8,249,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,250.70 : 15,004,682.42 = 5,978,181.57 : x
  2. Step 2: Convert to fraction form
    10,873,250.70/15,004,682.42 = 5,978,181.57/x
  3. Step 3: Cross multiply
    10,873,250.70x = 15,004,682.42 × 5,978,181.57
  4. Step 4: Simplify right side
    10,873,250.70x = 89,700,715,877,056.09
  5. Step 5: Solve for x
    x = 89,700,715,877,056.09/10,873,250.70
  6. Step 6: Final answer
    x = 8,249,668.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.