Home / 26,236,518.80-39,354,778.20-25,173,636.80

Finding the Fourth Proportional to 26,236,518.80, 39,354,778.20 and 25,173,636.80

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Solution

The fourth proportional to 26,236,518.80, 39,354,778.20 and 25,173,636.80 is: 37,760,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,236,518.80 : 39,354,778.20 = 25,173,636.80 : x
  2. Step 2: Convert to fraction form
    26,236,518.80/39,354,778.20 = 25,173,636.80/x
  3. Step 3: Cross multiply
    26,236,518.80x = 39,354,778.20 × 25,173,636.80
  4. Step 4: Simplify right side
    26,236,518.80x = 990,702,892,751,357.88
  5. Step 5: Solve for x
    x = 990,702,892,751,357.88/26,236,518.80
  6. Step 6: Final answer
    x = 37,760,455.20

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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.