Home / 14,202,744.20-21,314,613.90-9,408,840.20

Finding the Fourth Proportional to 14,202,744.20, 21,314,613.90 and 9,408,840.20

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Solution

The fourth proportional to 14,202,744.20, 21,314,613.90 and 9,408,840.20 is: 14,120,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,744.20 : 21,314,613.90 = 9,408,840.20 : x
  2. Step 2: Convert to fraction form
    14,202,744.20/21,314,613.90 = 9,408,840.20/x
  3. Step 3: Cross multiply
    14,202,744.20x = 21,314,613.90 × 9,408,840.20
  4. Step 4: Simplify right side
    14,202,744.20x = 200,545,796,109,798.75
  5. Step 5: Solve for x
    x = 200,545,796,109,798.75/14,202,744.20
  6. Step 6: Final answer
    x = 14,120,214.61

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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.