Home / 33,016,406.40-49,536,419.40-13,853,037.60

Finding the Fourth Proportional to 33,016,406.40, 49,536,419.40 and 13,853,037.60

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Solution

The fourth proportional to 33,016,406.40, 49,536,419.40 and 13,853,037.60 is: 20,784,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,406.40 : 49,536,419.40 = 13,853,037.60 : x
  2. Step 2: Convert to fraction form
    33,016,406.40/49,536,419.40 = 13,853,037.60/x
  3. Step 3: Cross multiply
    33,016,406.40x = 49,536,419.40 × 13,853,037.60
  4. Step 4: Simplify right side
    33,016,406.40x = 686,229,880,517,569.38
  5. Step 5: Solve for x
    x = 686,229,880,517,569.38/33,016,406.40
  6. Step 6: Final answer
    x = 20,784,511.56

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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.