Home / 41,992,109-62,988,163.50-10,079,405

Finding the Fourth Proportional to 41,992,109, 62,988,163.50 and 10,079,405

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Solution

The fourth proportional to 41,992,109, 62,988,163.50 and 10,079,405 is: 15,119,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,992,109 : 62,988,163.50 = 10,079,405 : x
  2. Step 2: Convert to fraction form
    41,992,109/62,988,163.50 = 10,079,405/x
  3. Step 3: Cross multiply
    41,992,109x = 62,988,163.50 × 10,079,405
  4. Step 4: Simplify right side
    41,992,109x = 634,883,210,122,717.50
  5. Step 5: Solve for x
    x = 634,883,210,122,717.50/41,992,109
  6. Step 6: Final answer
    x = 15,119,107.50

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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.