Home / 21,873,635.60-32,816,187.80-8,410,902.80

Finding the Fourth Proportional to 21,873,635.60, 32,816,187.80 and 8,410,902.80

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Solution

The fourth proportional to 21,873,635.60, 32,816,187.80 and 8,410,902.80 is: 12,618,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,873,635.60 : 32,816,187.80 = 8,410,902.80 : x
  2. Step 2: Convert to fraction form
    21,873,635.60/32,816,187.80 = 8,410,902.80/x
  3. Step 3: Cross multiply
    21,873,635.60x = 32,816,187.80 × 8,410,902.80
  4. Step 4: Simplify right side
    21,873,635.60x = 276,013,765,852,345.88
  5. Step 5: Solve for x
    x = 276,013,765,852,345.88/21,873,635.60
  6. Step 6: Final answer
    x = 12,618,559.21

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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.