Home / 5,134,741.96-7,086,052.02-2,811,732.36

Finding the Fourth Proportional to 5,134,741.96, 7,086,052.02 and 2,811,732.36

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Solution

The fourth proportional to 5,134,741.96, 7,086,052.02 and 2,811,732.36 is: 3,880,249.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,741.96 : 7,086,052.02 = 2,811,732.36 : x
  2. Step 2: Convert to fraction form
    5,134,741.96/7,086,052.02 = 2,811,732.36/x
  3. Step 3: Cross multiply
    5,134,741.96x = 7,086,052.02 × 2,811,732.36
  4. Step 4: Simplify right side
    5,134,741.96x = 19,924,081,769,277.36
  5. Step 5: Solve for x
    x = 19,924,081,769,277.36/5,134,741.96
  6. Step 6: Final answer
    x = 3,880,249.86

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Why These Related Problems?

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