Home / 4,147,998.40-6,216,165.60-3,296,526.40

Finding the Fourth Proportional to 4,147,998.40, 6,216,165.60 and 3,296,526.40

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Solution

The fourth proportional to 4,147,998.40, 6,216,165.60 and 3,296,526.40 is: 4,940,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,998.40 : 6,216,165.60 = 3,296,526.40 : x
  2. Step 2: Convert to fraction form
    4,147,998.40/6,216,165.60 = 3,296,526.40/x
  3. Step 3: Cross multiply
    4,147,998.40x = 6,216,165.60 × 3,296,526.40
  4. Step 4: Simplify right side
    4,147,998.40x = 20,491,754,007,171.84
  5. Step 5: Solve for x
    x = 20,491,754,007,171.84/4,147,998.40
  6. Step 6: Final answer
    x = 4,940,154.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.