Home / 5,365,981.50-7,404,382.34-3,627,433.62

Finding the Fourth Proportional to 5,365,981.50, 7,404,382.34 and 3,627,433.62

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Solution

The fourth proportional to 5,365,981.50, 7,404,382.34 and 3,627,433.62 is: 5,005,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,981.50 : 7,404,382.34 = 3,627,433.62 : x
  2. Step 2: Convert to fraction form
    5,365,981.50/7,404,382.34 = 3,627,433.62/x
  3. Step 3: Cross multiply
    5,365,981.50x = 7,404,382.34 × 3,627,433.62
  4. Step 4: Simplify right side
    5,365,981.50x = 26,858,905,435,450.27
  5. Step 5: Solve for x
    x = 26,858,905,435,450.27/5,365,981.50
  6. Step 6: Final answer
    x = 5,005,404.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.