Home / 17,617,793.10-26,425,377.45-7,380,008.70

Finding the Fourth Proportional to 17,617,793.10, 26,425,377.45 and 7,380,008.70

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Solution

The fourth proportional to 17,617,793.10, 26,425,377.45 and 7,380,008.70 is: 11,069,463.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,793.10 : 26,425,377.45 = 7,380,008.70 : x
  2. Step 2: Convert to fraction form
    17,617,793.10/26,425,377.45 = 7,380,008.70/x
  3. Step 3: Cross multiply
    17,617,793.10x = 26,425,377.45 × 7,380,008.70
  4. Step 4: Simplify right side
    17,617,793.10x = 195,019,515,481,783.81
  5. Step 5: Solve for x
    x = 195,019,515,481,783.81/17,617,793.10
  6. Step 6: Final answer
    x = 11,069,463.38

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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.