Home / 36,630,019.20-54,945,028.80-9,336,259.20

Finding the Fourth Proportional to 36,630,019.20, 54,945,028.80 and 9,336,259.20

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Solution

The fourth proportional to 36,630,019.20, 54,945,028.80 and 9,336,259.20 is: 14,004,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630,019.20 : 54,945,028.80 = 9,336,259.20 : x
  2. Step 2: Convert to fraction form
    36,630,019.20/54,945,028.80 = 9,336,259.20/x
  3. Step 3: Cross multiply
    36,630,019.20x = 54,945,028.80 × 9,336,259.20
  4. Step 4: Simplify right side
    36,630,019.20x = 512,981,030,628,264.88
  5. Step 5: Solve for x
    x = 512,981,030,628,264.88/36,630,019.20
  6. Step 6: Final answer
    x = 14,004,388.80

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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.