Home / 11,740,640.40-17,610,960.60-9,851,072.40

Finding the Fourth Proportional to 11,740,640.40, 17,610,960.60 and 9,851,072.40

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Solution

The fourth proportional to 11,740,640.40, 17,610,960.60 and 9,851,072.40 is: 14,776,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,640.40 : 17,610,960.60 = 9,851,072.40 : x
  2. Step 2: Convert to fraction form
    11,740,640.40/17,610,960.60 = 9,851,072.40/x
  3. Step 3: Cross multiply
    11,740,640.40x = 17,610,960.60 × 9,851,072.40
  4. Step 4: Simplify right side
    11,740,640.40x = 173,486,847,904,147.47
  5. Step 5: Solve for x
    x = 173,486,847,904,147.47/11,740,640.40
  6. Step 6: Final answer
    x = 14,776,608.60

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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.