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Finding the Fourth Proportional to 16,554,346.64, 24,835,256.48 and 5,040,843.20

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Solution

The fourth proportional to 16,554,346.64, 24,835,256.48 and 5,040,843.20 is: 7,562,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554,346.64 : 24,835,256.48 = 5,040,843.20 : x
  2. Step 2: Convert to fraction form
    16,554,346.64/24,835,256.48 = 5,040,843.20/x
  3. Step 3: Cross multiply
    16,554,346.64x = 24,835,256.48 × 5,040,843.20
  4. Step 4: Simplify right side
    16,554,346.64x = 125,190,633,747,463.94
  5. Step 5: Solve for x
    x = 125,190,633,747,463.94/16,554,346.64
  6. Step 6: Final answer
    x = 7,562,402.58

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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.