Home / 40,422,019.68-60,633,291.96-16,162,984.62

Finding the Fourth Proportional to 40,422,019.68, 60,633,291.96 and 16,162,984.62

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Solution

The fourth proportional to 40,422,019.68, 60,633,291.96 and 16,162,984.62 is: 24,244,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422,019.68 : 60,633,291.96 = 16,162,984.62 : x
  2. Step 2: Convert to fraction form
    40,422,019.68/60,633,291.96 = 16,162,984.62/x
  3. Step 3: Cross multiply
    40,422,019.68x = 60,633,291.96 × 16,162,984.62
  4. Step 4: Simplify right side
    40,422,019.68x = 980,014,965,409,449.62
  5. Step 5: Solve for x
    x = 980,014,965,409,449.62/40,422,019.68
  6. Step 6: Final answer
    x = 24,244,581.87

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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.