Home / 9,682,007.03-13,361,409.30-5,271,974.43

Finding the Fourth Proportional to 9,682,007.03, 13,361,409.30 and 5,271,974.43

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Solution

The fourth proportional to 9,682,007.03, 13,361,409.30 and 5,271,974.43 is: 7,275,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,007.03 : 13,361,409.30 = 5,271,974.43 : x
  2. Step 2: Convert to fraction form
    9,682,007.03/13,361,409.30 = 5,271,974.43/x
  3. Step 3: Cross multiply
    9,682,007.03x = 13,361,409.30 × 5,271,974.43
  4. Step 4: Simplify right side
    9,682,007.03x = 70,441,008,178,364.20
  5. Step 5: Solve for x
    x = 70,441,008,178,364.20/9,682,007.03
  6. Step 6: Final answer
    x = 7,275,455.18

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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.