Home / 22,660,783.40-33,987,760.07-14,520,311.71

Finding the Fourth Proportional to 22,660,783.40, 33,987,760.07 and 14,520,311.71

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Solution

The fourth proportional to 22,660,783.40, 33,987,760.07 and 14,520,311.71 is: 21,778,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,783.40 : 33,987,760.07 = 14,520,311.71 : x
  2. Step 2: Convert to fraction form
    22,660,783.40/33,987,760.07 = 14,520,311.71/x
  3. Step 3: Cross multiply
    22,660,783.40x = 33,987,760.07 × 14,520,311.71
  4. Step 4: Simplify right side
    22,660,783.40x = 493,512,870,383,520.44
  5. Step 5: Solve for x
    x = 493,512,870,383,520.44/22,660,783.40
  6. Step 6: Final answer
    x = 21,778,279.31

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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.