Home / 10,109,912.05-15,164,868.08-6,283,536.85

Finding the Fourth Proportional to 10,109,912.05, 15,164,868.08 and 6,283,536.85

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Solution

The fourth proportional to 10,109,912.05, 15,164,868.08 and 6,283,536.85 is: 9,425,305.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,912.05 : 15,164,868.08 = 6,283,536.85 : x
  2. Step 2: Convert to fraction form
    10,109,912.05/15,164,868.08 = 6,283,536.85/x
  3. Step 3: Cross multiply
    10,109,912.05x = 15,164,868.08 × 6,283,536.85
  4. Step 4: Simplify right side
    10,109,912.05x = 95,289,007,374,651.05
  5. Step 5: Solve for x
    x = 95,289,007,374,651.05/10,109,912.05
  6. Step 6: Final answer
    x = 9,425,305.28

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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.