Home / 19,016,257.80-28,587,372.30-16,244,891.40

Finding the Fourth Proportional to 19,016,257.80, 28,587,372.30 and 16,244,891.40

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Solution

The fourth proportional to 19,016,257.80, 28,587,372.30 and 16,244,891.40 is: 24,421,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,257.80 : 28,587,372.30 = 16,244,891.40 : x
  2. Step 2: Convert to fraction form
    19,016,257.80/28,587,372.30 = 16,244,891.40/x
  3. Step 3: Cross multiply
    19,016,257.80x = 28,587,372.30 × 16,244,891.40
  4. Step 4: Simplify right side
    19,016,257.80x = 464,398,758,424,868.25
  5. Step 5: Solve for x
    x = 464,398,758,424,868.25/19,016,257.80
  6. Step 6: Final answer
    x = 24,421,143.39

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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.