Home / 28,757,949.10-43,136,923.65-22,333,417.90

Finding the Fourth Proportional to 28,757,949.10, 43,136,923.65 and 22,333,417.90

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Solution

The fourth proportional to 28,757,949.10, 43,136,923.65 and 22,333,417.90 is: 33,500,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,949.10 : 43,136,923.65 = 22,333,417.90 : x
  2. Step 2: Convert to fraction form
    28,757,949.10/43,136,923.65 = 22,333,417.90/x
  3. Step 3: Cross multiply
    28,757,949.10x = 43,136,923.65 × 22,333,417.90
  4. Step 4: Simplify right side
    28,757,949.10x = 963,394,942,795,843.25
  5. Step 5: Solve for x
    x = 963,394,942,795,843.25/28,757,949.10
  6. Step 6: Final answer
    x = 33,500,126.85

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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.