Home / 11,785,503.60-17,683,504.20-5,392,465.20

Finding the Fourth Proportional to 11,785,503.60, 17,683,504.20 and 5,392,465.20

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Solution

The fourth proportional to 11,785,503.60, 17,683,504.20 and 5,392,465.20 is: 8,091,099.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,503.60 : 17,683,504.20 = 5,392,465.20 : x
  2. Step 2: Convert to fraction form
    11,785,503.60/17,683,504.20 = 5,392,465.20/x
  3. Step 3: Cross multiply
    11,785,503.60x = 17,683,504.20 × 5,392,465.20
  4. Step 4: Simplify right side
    11,785,503.60x = 95,357,681,012,553.84
  5. Step 5: Solve for x
    x = 95,357,681,012,553.84/11,785,503.60
  6. Step 6: Final answer
    x = 8,091,099.39

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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.