Home / 10,362,381.90-15,543,572.85-3,270,669.90

Finding the Fourth Proportional to 10,362,381.90, 15,543,572.85 and 3,270,669.90

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Solution

The fourth proportional to 10,362,381.90, 15,543,572.85 and 3,270,669.90 is: 4,906,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,381.90 : 15,543,572.85 = 3,270,669.90 : x
  2. Step 2: Convert to fraction form
    10,362,381.90/15,543,572.85 = 3,270,669.90/x
  3. Step 3: Cross multiply
    10,362,381.90x = 15,543,572.85 × 3,270,669.90
  4. Step 4: Simplify right side
    10,362,381.90x = 50,837,895,858,952.21
  5. Step 5: Solve for x
    x = 50,837,895,858,952.21/10,362,381.90
  6. Step 6: Final answer
    x = 4,906,004.85

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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.