Home / 13,486,504.20-20,229,756.30-5,913,469.95

Finding the Fourth Proportional to 13,486,504.20, 20,229,756.30 and 5,913,469.95

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Solution

The fourth proportional to 13,486,504.20, 20,229,756.30 and 5,913,469.95 is: 8,870,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,504.20 : 20,229,756.30 = 5,913,469.95 : x
  2. Step 2: Convert to fraction form
    13,486,504.20/20,229,756.30 = 5,913,469.95/x
  3. Step 3: Cross multiply
    13,486,504.20x = 20,229,756.30 × 5,913,469.95
  4. Step 4: Simplify right side
    13,486,504.20x = 119,628,055,975,873.19
  5. Step 5: Solve for x
    x = 119,628,055,975,873.19/13,486,504.20
  6. Step 6: Final answer
    x = 8,870,204.93

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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.