Home / 36,417,189.30-50,255,775.27-20,736,226.57

Finding the Fourth Proportional to 36,417,189.30, 50,255,775.27 and 20,736,226.57

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Solution

The fourth proportional to 36,417,189.30, 50,255,775.27 and 20,736,226.57 is: 28,616,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,417,189.30 : 50,255,775.27 = 20,736,226.57 : x
  2. Step 2: Convert to fraction form
    36,417,189.30/50,255,775.27 = 20,736,226.57/x
  3. Step 3: Cross multiply
    36,417,189.30x = 50,255,775.27 × 20,736,226.57
  4. Step 4: Simplify right side
    36,417,189.30x = 1,042,115,142,449,723
  5. Step 5: Solve for x
    x = 1,042,115,142,449,723/36,417,189.30
  6. Step 6: Final answer
    x = 28,616,023.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.