Home / 11,591,145.60-17,389,828.80-10,337,654.40

Finding the Fourth Proportional to 11,591,145.60, 17,389,828.80 and 10,337,654.40

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Solution

The fourth proportional to 11,591,145.60, 17,389,828.80 and 10,337,654.40 is: 15,509,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,145.60 : 17,389,828.80 = 10,337,654.40 : x
  2. Step 2: Convert to fraction form
    11,591,145.60/17,389,828.80 = 10,337,654.40/x
  3. Step 3: Cross multiply
    11,591,145.60x = 17,389,828.80 × 10,337,654.40
  4. Step 4: Simplify right side
    11,591,145.60x = 179,770,040,209,566.72
  5. Step 5: Solve for x
    x = 179,770,040,209,566.72/11,591,145.60
  6. Step 6: Final answer
    x = 15,509,255.63

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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.