Home / 22,131,986.40-33,162,550.20-14,550,094.80

Finding the Fourth Proportional to 22,131,986.40, 33,162,550.20 and 14,550,094.80

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Solution

The fourth proportional to 22,131,986.40, 33,162,550.20 and 14,550,094.80 is: 21,801,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,986.40 : 33,162,550.20 = 14,550,094.80 : x
  2. Step 2: Convert to fraction form
    22,131,986.40/33,162,550.20 = 14,550,094.80/x
  3. Step 3: Cross multiply
    22,131,986.40x = 33,162,550.20 × 14,550,094.80
  4. Step 4: Simplify right side
    22,131,986.40x = 482,518,249,219,759
  5. Step 5: Solve for x
    x = 482,518,249,219,759/22,131,986.40
  6. Step 6: Final answer
    x = 21,801,850.07

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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.