Home / 5,324,491.60-7,986,737.40-3,308,952.40

Finding the Fourth Proportional to 5,324,491.60, 7,986,737.40 and 3,308,952.40

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Solution

The fourth proportional to 5,324,491.60, 7,986,737.40 and 3,308,952.40 is: 4,963,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,491.60 : 7,986,737.40 = 3,308,952.40 : x
  2. Step 2: Convert to fraction form
    5,324,491.60/7,986,737.40 = 3,308,952.40/x
  3. Step 3: Cross multiply
    5,324,491.60x = 7,986,737.40 × 3,308,952.40
  4. Step 4: Simplify right side
    5,324,491.60x = 26,427,733,887,899.76
  5. Step 5: Solve for x
    x = 26,427,733,887,899.76/5,324,491.60
  6. Step 6: Final answer
    x = 4,963,428.60

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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.