Home / 19,384,069.80-29,044,611.90-16,171,804.20

Finding the Fourth Proportional to 19,384,069.80, 29,044,611.90 and 16,171,804.20

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Solution

The fourth proportional to 19,384,069.80, 29,044,611.90 and 16,171,804.20 is: 24,231,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,069.80 : 29,044,611.90 = 16,171,804.20 : x
  2. Step 2: Convert to fraction form
    19,384,069.80/29,044,611.90 = 16,171,804.20/x
  3. Step 3: Cross multiply
    19,384,069.80x = 29,044,611.90 × 16,171,804.20
  4. Step 4: Simplify right side
    19,384,069.80x = 469,703,776,711,789.94
  5. Step 5: Solve for x
    x = 469,703,776,711,789.94/19,384,069.80
  6. Step 6: Final answer
    x = 24,231,432.39

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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.