Home / 5,183,948.35-7,156,538.39-3,786,941.25

Finding the Fourth Proportional to 5,183,948.35, 7,156,538.39 and 3,786,941.25

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Solution

The fourth proportional to 5,183,948.35, 7,156,538.39 and 3,786,941.25 is: 5,227,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,948.35 : 7,156,538.39 = 3,786,941.25 : x
  2. Step 2: Convert to fraction form
    5,183,948.35/7,156,538.39 = 3,786,941.25/x
  3. Step 3: Cross multiply
    5,183,948.35x = 7,156,538.39 × 3,786,941.25
  4. Step 4: Simplify right side
    5,183,948.35x = 27,101,390,436,299.59
  5. Step 5: Solve for x
    x = 27,101,390,436,299.59/5,183,948.35
  6. Step 6: Final answer
    x = 5,227,943.76

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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.