Home / 14,054,814.70-21,082,222.05-3,957,435.70

Finding the Fourth Proportional to 14,054,814.70, 21,082,222.05 and 3,957,435.70

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Solution

The fourth proportional to 14,054,814.70, 21,082,222.05 and 3,957,435.70 is: 5,936,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,814.70 : 21,082,222.05 = 3,957,435.70 : x
  2. Step 2: Convert to fraction form
    14,054,814.70/21,082,222.05 = 3,957,435.70/x
  3. Step 3: Cross multiply
    14,054,814.70x = 21,082,222.05 × 3,957,435.70
  4. Step 4: Simplify right side
    14,054,814.70x = 83,431,538,175,997.19
  5. Step 5: Solve for x
    x = 83,431,538,175,997.19/14,054,814.70
  6. Step 6: Final answer
    x = 5,936,153.55

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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.