Home / 26,208,076.80-39,313,281.60-8,936,025.60

Finding the Fourth Proportional to 26,208,076.80, 39,313,281.60 and 8,936,025.60

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Solution

The fourth proportional to 26,208,076.80, 39,313,281.60 and 8,936,025.60 is: 13,404,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,076.80 : 39,313,281.60 = 8,936,025.60 : x
  2. Step 2: Convert to fraction form
    26,208,076.80/39,313,281.60 = 8,936,025.60/x
  3. Step 3: Cross multiply
    26,208,076.80x = 39,313,281.60 × 8,936,025.60
  4. Step 4: Simplify right side
    26,208,076.80x = 351,304,490,797,608.94
  5. Step 5: Solve for x
    x = 351,304,490,797,608.94/26,208,076.80
  6. Step 6: Final answer
    x = 13,404,436.10

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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.