Home / 13,351,514.80-20,027,272.20-8,863,790.80

Finding the Fourth Proportional to 13,351,514.80, 20,027,272.20 and 8,863,790.80

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Solution

The fourth proportional to 13,351,514.80, 20,027,272.20 and 8,863,790.80 is: 13,295,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,514.80 : 20,027,272.20 = 8,863,790.80 : x
  2. Step 2: Convert to fraction form
    13,351,514.80/20,027,272.20 = 8,863,790.80/x
  3. Step 3: Cross multiply
    13,351,514.80x = 20,027,272.20 × 8,863,790.80
  4. Step 4: Simplify right side
    13,351,514.80x = 177,517,551,075,455.78
  5. Step 5: Solve for x
    x = 177,517,551,075,455.78/13,351,514.80
  6. Step 6: Final answer
    x = 13,295,686.20

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1.5x scale

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.