Home / 5,039,399.88-6,954,171.50-2,975,080.43

Finding the Fourth Proportional to 5,039,399.88, 6,954,171.50 and 2,975,080.43

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Solution

The fourth proportional to 5,039,399.88, 6,954,171.50 and 2,975,080.43 is: 4,105,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,399.88 : 6,954,171.50 = 2,975,080.43 : x
  2. Step 2: Convert to fraction form
    5,039,399.88/6,954,171.50 = 2,975,080.43/x
  3. Step 3: Cross multiply
    5,039,399.88x = 6,954,171.50 × 2,975,080.43
  4. Step 4: Simplify right side
    5,039,399.88x = 20,689,219,486,867.48
  5. Step 5: Solve for x
    x = 20,689,219,486,867.48/5,039,399.88
  6. Step 6: Final answer
    x = 4,105,492.71

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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.