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Finding the Fourth Proportional to 22,382,493.80, 33,573,740.70 and 21,884,829.80

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Solution

The fourth proportional to 22,382,493.80, 33,573,740.70 and 21,884,829.80 is: 32,827,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,493.80 : 33,573,740.70 = 21,884,829.80 : x
  2. Step 2: Convert to fraction form
    22,382,493.80/33,573,740.70 = 21,884,829.80/x
  3. Step 3: Cross multiply
    22,382,493.80x = 33,573,740.70 × 21,884,829.80
  4. Step 4: Simplify right side
    22,382,493.80x = 734,755,600,968,833
  5. Step 5: Solve for x
    x = 734,755,600,968,833/22,382,493.80
  6. Step 6: Final answer
    x = 32,827,244.70

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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.