Home / 18,349,773.22-25,326,540.12-11,639,765.62

Finding the Fourth Proportional to 18,349,773.22, 25,326,540.12 and 11,639,765.62

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Solution

The fourth proportional to 18,349,773.22, 25,326,540.12 and 11,639,765.62 is: 16,065,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,773.22 : 25,326,540.12 = 11,639,765.62 : x
  2. Step 2: Convert to fraction form
    18,349,773.22/25,326,540.12 = 11,639,765.62/x
  3. Step 3: Cross multiply
    18,349,773.22x = 25,326,540.12 × 11,639,765.62
  4. Step 4: Simplify right side
    18,349,773.22x = 294,794,990,962,326.69
  5. Step 5: Solve for x
    x = 294,794,990,962,326.69/18,349,773.22
  6. Step 6: Final answer
    x = 16,065,320.67

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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.