Home / 13,094,673.05-18,070,654.07-7,591,238.62

Finding the Fourth Proportional to 13,094,673.05, 18,070,654.07 and 7,591,238.62

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Solution

The fourth proportional to 13,094,673.05, 18,070,654.07 and 7,591,238.62 is: 10,475,912.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,673.05 : 18,070,654.07 = 7,591,238.62 : x
  2. Step 2: Convert to fraction form
    13,094,673.05/18,070,654.07 = 7,591,238.62/x
  3. Step 3: Cross multiply
    13,094,673.05x = 18,070,654.07 × 7,591,238.62
  4. Step 4: Simplify right side
    13,094,673.05x = 137,178,647,038,645.66
  5. Step 5: Solve for x
    x = 137,178,647,038,645.66/13,094,673.05
  6. Step 6: Final answer
    x = 10,475,912.34

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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.