Home / 17,568,029.20-26,352,043.80-12,466,195.60

Finding the Fourth Proportional to 17,568,029.20, 26,352,043.80 and 12,466,195.60

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Solution

The fourth proportional to 17,568,029.20, 26,352,043.80 and 12,466,195.60 is: 18,699,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568,029.20 : 26,352,043.80 = 12,466,195.60 : x
  2. Step 2: Convert to fraction form
    17,568,029.20/26,352,043.80 = 12,466,195.60/x
  3. Step 3: Cross multiply
    17,568,029.20x = 26,352,043.80 × 12,466,195.60
  4. Step 4: Simplify right side
    17,568,029.20x = 328,509,732,470,567.25
  5. Step 5: Solve for x
    x = 328,509,732,470,567.25/17,568,029.20
  6. Step 6: Final answer
    x = 18,699,293.40

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Similar ratio
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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.