Home / 9,540,950.40-14,306,500.80-2,808,489.60

Finding the Fourth Proportional to 9,540,950.40, 14,306,500.80 and 2,808,489.60

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Solution

The fourth proportional to 9,540,950.40, 14,306,500.80 and 2,808,489.60 is: 4,211,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540,950.40 : 14,306,500.80 = 2,808,489.60 : x
  2. Step 2: Convert to fraction form
    9,540,950.40/14,306,500.80 = 2,808,489.60/x
  3. Step 3: Cross multiply
    9,540,950.40x = 14,306,500.80 × 2,808,489.60
  4. Step 4: Simplify right side
    9,540,950.40x = 40,179,658,709,191.68
  5. Step 5: Solve for x
    x = 40,179,658,709,191.68/9,540,950.40
  6. Step 6: Final answer
    x = 4,211,284.73

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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.