Home / 54,825,662.40-82,238,493.60-16,493,092.80

Finding the Fourth Proportional to 54,825,662.40, 82,238,493.60 and 16,493,092.80

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Solution

The fourth proportional to 54,825,662.40, 82,238,493.60 and 16,493,092.80 is: 24,739,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,662.40 : 82,238,493.60 = 16,493,092.80 : x
  2. Step 2: Convert to fraction form
    54,825,662.40/82,238,493.60 = 16,493,092.80/x
  3. Step 3: Cross multiply
    54,825,662.40x = 82,238,493.60 × 16,493,092.80
  4. Step 4: Simplify right side
    54,825,662.40x = 1,356,367,106,677,006
  5. Step 5: Solve for x
    x = 1,356,367,106,677,006/54,825,662.40
  6. Step 6: Final answer
    x = 24,739,639.20

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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.