Home / 20,025,506.75-30,028,323.06-6,376,874.88

Finding the Fourth Proportional to 20,025,506.75, 30,028,323.06 and 6,376,874.88

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Solution

The fourth proportional to 20,025,506.75, 30,028,323.06 and 6,376,874.88 is: 9,562,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,025,506.75 : 30,028,323.06 = 6,376,874.88 : x
  2. Step 2: Convert to fraction form
    20,025,506.75/30,028,323.06 = 6,376,874.88/x
  3. Step 3: Cross multiply
    20,025,506.75x = 30,028,323.06 × 6,376,874.88
  4. Step 4: Simplify right side
    20,025,506.75x = 191,486,858,887,012.75
  5. Step 5: Solve for x
    x = 191,486,858,887,012.75/20,025,506.75
  6. Step 6: Final answer
    x = 9,562,147.98

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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.