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Finding the Fourth Proportional to 38,626,644.83, 57,930,978.49 and 14,376,992.00

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Solution

The fourth proportional to 38,626,644.83, 57,930,978.49 and 14,376,992.00 is: 21,562,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,626,644.83 : 57,930,978.49 = 14,376,992.00 : x
  2. Step 2: Convert to fraction form
    38,626,644.83/57,930,978.49 = 14,376,992.00/x
  3. Step 3: Cross multiply
    38,626,644.83x = 57,930,978.49 × 14,376,992.00
  4. Step 4: Simplify right side
    38,626,644.83x = 832,873,213,977,304.62
  5. Step 5: Solve for x
    x = 832,873,213,977,304.62/38,626,644.83
  6. Step 6: Final answer
    x = 21,562,142.34

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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.