Home / 6,665,031.53-9,198,027.56-3,724,848.53

Finding the Fourth Proportional to 6,665,031.53, 9,198,027.56 and 3,724,848.53

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Solution

The fourth proportional to 6,665,031.53, 9,198,027.56 and 3,724,848.53 is: 5,140,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,031.53 : 9,198,027.56 = 3,724,848.53 : x
  2. Step 2: Convert to fraction form
    6,665,031.53/9,198,027.56 = 3,724,848.53/x
  3. Step 3: Cross multiply
    6,665,031.53x = 9,198,027.56 × 3,724,848.53
  4. Step 4: Simplify right side
    6,665,031.53x = 34,261,259,371,151.11
  5. Step 5: Solve for x
    x = 34,261,259,371,151.11/6,665,031.53
  6. Step 6: Final answer
    x = 5,140,449.71

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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.