Home / 6,732,171.12-9,289,145.52-3,831,389.52

Finding the Fourth Proportional to 6,732,171.12, 9,289,145.52 and 3,831,389.52

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Solution

The fourth proportional to 6,732,171.12, 9,289,145.52 and 3,831,389.52 is: 5,286,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,171.12 : 9,289,145.52 = 3,831,389.52 : x
  2. Step 2: Convert to fraction form
    6,732,171.12/9,289,145.52 = 3,831,389.52/x
  3. Step 3: Cross multiply
    6,732,171.12x = 9,289,145.52 × 3,831,389.52
  4. Step 4: Simplify right side
    6,732,171.12x = 35,590,334,795,082.95
  5. Step 5: Solve for x
    x = 35,590,334,795,082.95/6,732,171.12
  6. Step 6: Final answer
    x = 5,286,605.79

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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.