Home / 22,148,469.10-33,222,703.65-19,713,025.90

Finding the Fourth Proportional to 22,148,469.10, 33,222,703.65 and 19,713,025.90

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Solution

The fourth proportional to 22,148,469.10, 33,222,703.65 and 19,713,025.90 is: 29,569,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,469.10 : 33,222,703.65 = 19,713,025.90 : x
  2. Step 2: Convert to fraction form
    22,148,469.10/33,222,703.65 = 19,713,025.90/x
  3. Step 3: Cross multiply
    22,148,469.10x = 33,222,703.65 × 19,713,025.90
  4. Step 4: Simplify right side
    22,148,469.10x = 654,920,017,520,474.50
  5. Step 5: Solve for x
    x = 654,920,017,520,474.50/22,148,469.10
  6. Step 6: Final answer
    x = 29,569,538.85

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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.