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Finding the Fourth Proportional to 22,272,003.60, 33,457,771.80 and 21,425,974.80

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Solution

The fourth proportional to 22,272,003.60, 33,457,771.80 and 21,425,974.80 is: 32,186,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,003.60 : 33,457,771.80 = 21,425,974.80 : x
  2. Step 2: Convert to fraction form
    22,272,003.60/33,457,771.80 = 21,425,974.80/x
  3. Step 3: Cross multiply
    22,272,003.60x = 33,457,771.80 × 21,425,974.80
  4. Step 4: Simplify right side
    22,272,003.60x = 716,865,375,450,950.62
  5. Step 5: Solve for x
    x = 716,865,375,450,950.62/22,272,003.60
  6. Step 6: Final answer
    x = 32,186,838.16

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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.