Home / 33,022,952.80-49,534,429.20-12,815,072.80

Finding the Fourth Proportional to 33,022,952.80, 49,534,429.20 and 12,815,072.80

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Solution

The fourth proportional to 33,022,952.80, 49,534,429.20 and 12,815,072.80 is: 19,222,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,022,952.80 : 49,534,429.20 = 12,815,072.80 : x
  2. Step 2: Convert to fraction form
    33,022,952.80/49,534,429.20 = 12,815,072.80/x
  3. Step 3: Cross multiply
    33,022,952.80x = 49,534,429.20 × 12,815,072.80
  4. Step 4: Simplify right side
    33,022,952.80x = 634,787,316,304,445.88
  5. Step 5: Solve for x
    x = 634,787,316,304,445.88/33,022,952.80
  6. Step 6: Final answer
    x = 19,222,609.20

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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.