Home / 14,179,433.70-21,279,648.15-9,385,529.70

Finding the Fourth Proportional to 14,179,433.70, 21,279,648.15 and 9,385,529.70

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Solution

The fourth proportional to 14,179,433.70, 21,279,648.15 and 9,385,529.70 is: 14,085,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,433.70 : 21,279,648.15 = 9,385,529.70 : x
  2. Step 2: Convert to fraction form
    14,179,433.70/21,279,648.15 = 9,385,529.70/x
  3. Step 3: Cross multiply
    14,179,433.70x = 21,279,648.15 × 9,385,529.70
  4. Step 4: Simplify right side
    14,179,433.70x = 199,720,769,717,375.03
  5. Step 5: Solve for x
    x = 199,720,769,717,375.03/14,179,433.70
  6. Step 6: Final answer
    x = 14,085,243.03

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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.