Home / 22,019,135.10-33,028,702.65-19,667,672.70

Finding the Fourth Proportional to 22,019,135.10, 33,028,702.65 and 19,667,672.70

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Solution

The fourth proportional to 22,019,135.10, 33,028,702.65 and 19,667,672.70 is: 29,501,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,135.10 : 33,028,702.65 = 19,667,672.70 : x
  2. Step 2: Convert to fraction form
    22,019,135.10/33,028,702.65 = 19,667,672.70/x
  3. Step 3: Cross multiply
    22,019,135.10x = 33,028,702.65 × 19,667,672.70
  4. Step 4: Simplify right side
    22,019,135.10x = 649,597,713,425,822.62
  5. Step 5: Solve for x
    x = 649,597,713,425,822.62/22,019,135.10
  6. Step 6: Final answer
    x = 29,501,509.05

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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.