Home / 18,150,714.80-27,226,072.20-18,024,743.60

Finding the Fourth Proportional to 18,150,714.80, 27,226,072.20 and 18,024,743.60

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Solution

The fourth proportional to 18,150,714.80, 27,226,072.20 and 18,024,743.60 is: 27,037,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,714.80 : 27,226,072.20 = 18,024,743.60 : x
  2. Step 2: Convert to fraction form
    18,150,714.80/27,226,072.20 = 18,024,743.60/x
  3. Step 3: Cross multiply
    18,150,714.80x = 27,226,072.20 × 18,024,743.60
  4. Step 4: Simplify right side
    18,150,714.80x = 490,742,970,640,087.94
  5. Step 5: Solve for x
    x = 490,742,970,640,087.94/18,150,714.80
  6. Step 6: Final answer
    x = 27,037,115.40

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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.