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Finding the Fourth Proportional to 29,917,228.42, 44,783,801.80 and 19,520,059.82

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Solution

The fourth proportional to 29,917,228.42, 44,783,801.80 and 19,520,059.82 is: 29,220,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,917,228.42 : 44,783,801.80 = 19,520,059.82 : x
  2. Step 2: Convert to fraction form
    29,917,228.42/44,783,801.80 = 19,520,059.82/x
  3. Step 3: Cross multiply
    29,917,228.42x = 44,783,801.80 × 19,520,059.82
  4. Step 4: Simplify right side
    29,917,228.42x = 874,182,489,885,214.62
  5. Step 5: Solve for x
    x = 874,182,489,885,214.62/29,917,228.42
  6. Step 6: Final answer
    x = 29,220,035.95

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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.