Home / 19,944,605.80-29,916,908.70-16,543,383.40

Finding the Fourth Proportional to 19,944,605.80, 29,916,908.70 and 16,543,383.40

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Solution

The fourth proportional to 19,944,605.80, 29,916,908.70 and 16,543,383.40 is: 24,815,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,605.80 : 29,916,908.70 = 16,543,383.40 : x
  2. Step 2: Convert to fraction form
    19,944,605.80/29,916,908.70 = 16,543,383.40/x
  3. Step 3: Cross multiply
    19,944,605.80x = 29,916,908.70 × 16,543,383.40
  4. Step 4: Simplify right side
    19,944,605.80x = 494,926,890,766,895.56
  5. Step 5: Solve for x
    x = 494,926,890,766,895.56/19,944,605.80
  6. Step 6: Final answer
    x = 24,815,075.10

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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.