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Finding the Fourth Proportional to 29,693,352.07, 40,978,462.82 and 16,644,802.46

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Solution

The fourth proportional to 29,693,352.07, 40,978,462.82 and 16,644,802.46 is: 22,970,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,693,352.07 : 40,978,462.82 = 16,644,802.46 : x
  2. Step 2: Convert to fraction form
    29,693,352.07/40,978,462.82 = 16,644,802.46/x
  3. Step 3: Cross multiply
    29,693,352.07x = 40,978,462.82 × 16,644,802.46
  4. Step 4: Simplify right side
    29,693,352.07x = 682,078,418,753,354.62
  5. Step 5: Solve for x
    x = 682,078,418,753,354.62/29,693,352.07
  6. Step 6: Final answer
    x = 22,970,745.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.