Home / 12,401,723.39-18,601,382.30-3,765,898.64

Finding the Fourth Proportional to 12,401,723.39, 18,601,382.30 and 3,765,898.64

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Solution

The fourth proportional to 12,401,723.39, 18,601,382.30 and 3,765,898.64 is: 5,648,482.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,723.39 : 18,601,382.30 = 3,765,898.64 : x
  2. Step 2: Convert to fraction form
    12,401,723.39/18,601,382.30 = 3,765,898.64/x
  3. Step 3: Cross multiply
    12,401,723.39x = 18,601,382.30 × 3,765,898.64
  4. Step 4: Simplify right side
    12,401,723.39x = 70,050,920,361,608.27
  5. Step 5: Solve for x
    x = 70,050,920,361,608.27/12,401,723.39
  6. Step 6: Final answer
    x = 5,648,482.73

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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.