Home / 22,143,046.10-33,214,569.15-13,035,794.90

Finding the Fourth Proportional to 22,143,046.10, 33,214,569.15 and 13,035,794.90

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Solution

The fourth proportional to 22,143,046.10, 33,214,569.15 and 13,035,794.90 is: 19,553,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,046.10 : 33,214,569.15 = 13,035,794.90 : x
  2. Step 2: Convert to fraction form
    22,143,046.10/33,214,569.15 = 13,035,794.90/x
  3. Step 3: Cross multiply
    22,143,046.10x = 33,214,569.15 × 13,035,794.90
  4. Step 4: Simplify right side
    22,143,046.10x = 432,978,311,131,267.31
  5. Step 5: Solve for x
    x = 432,978,311,131,267.31/22,143,046.10
  6. Step 6: Final answer
    x = 19,553,692.35

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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.