Home / 6,767,180.78-9,339,300.10-3,711,985.52

Finding the Fourth Proportional to 6,767,180.78, 9,339,300.10 and 3,711,985.52

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Solution

The fourth proportional to 6,767,180.78, 9,339,300.10 and 3,711,985.52 is: 5,122,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,180.78 : 9,339,300.10 = 3,711,985.52 : x
  2. Step 2: Convert to fraction form
    6,767,180.78/9,339,300.10 = 3,711,985.52/x
  3. Step 3: Cross multiply
    6,767,180.78x = 9,339,300.10 × 3,711,985.52
  4. Step 4: Simplify right side
    6,767,180.78x = 34,667,346,738,134.55
  5. Step 5: Solve for x
    x = 34,667,346,738,134.55/6,767,180.78
  6. Step 6: Final answer
    x = 5,122,863.99

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