Home / 21,883,468.20-32,777,963.10-14,230,717.80

Finding the Fourth Proportional to 21,883,468.20, 32,777,963.10 and 14,230,717.80

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Solution

The fourth proportional to 21,883,468.20, 32,777,963.10 and 14,230,717.80 is: 21,315,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883,468.20 : 32,777,963.10 = 14,230,717.80 : x
  2. Step 2: Convert to fraction form
    21,883,468.20/32,777,963.10 = 14,230,717.80/x
  3. Step 3: Cross multiply
    21,883,468.20x = 32,777,963.10 × 14,230,717.80
  4. Step 4: Simplify right side
    21,883,468.20x = 466,453,942,934,913.25
  5. Step 5: Solve for x
    x = 466,453,942,934,913.25/21,883,468.20
  6. Step 6: Final answer
    x = 21,315,357.27

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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.