Home / 26,752,080.80-40,128,121.20-26,353,949.60

Finding the Fourth Proportional to 26,752,080.80, 40,128,121.20 and 26,353,949.60

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Solution

The fourth proportional to 26,752,080.80, 40,128,121.20 and 26,353,949.60 is: 39,530,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,080.80 : 40,128,121.20 = 26,353,949.60 : x
  2. Step 2: Convert to fraction form
    26,752,080.80/40,128,121.20 = 26,353,949.60/x
  3. Step 3: Cross multiply
    26,752,080.80x = 40,128,121.20 × 26,353,949.60
  4. Step 4: Simplify right side
    26,752,080.80x = 1,057,534,483,647,491.62
  5. Step 5: Solve for x
    x = 1,057,534,483,647,491.62/26,752,080.80
  6. Step 6: Final answer
    x = 39,530,924.40

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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.