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Finding the Fourth Proportional to 32,797,837.60, 49,217,751.60 and 19,150,957.60

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Solution

The fourth proportional to 32,797,837.60, 49,217,751.60 and 19,150,957.60 is: 28,738,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,797,837.60 : 49,217,751.60 = 19,150,957.60 : x
  2. Step 2: Convert to fraction form
    32,797,837.60/49,217,751.60 = 19,150,957.60/x
  3. Step 3: Cross multiply
    32,797,837.60x = 49,217,751.60 × 19,150,957.60
  4. Step 4: Simplify right side
    32,797,837.60x = 942,567,074,058,932.25
  5. Step 5: Solve for x
    x = 942,567,074,058,932.25/32,797,837.60
  6. Step 6: Final answer
    x = 28,738,695.69

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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.