Home / 26,208,087.80-39,313,298.10-8,936,036.60

Finding the Fourth Proportional to 26,208,087.80, 39,313,298.10 and 8,936,036.60

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Solution

The fourth proportional to 26,208,087.80, 39,313,298.10 and 8,936,036.60 is: 13,404,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,087.80 : 39,313,298.10 = 8,936,036.60 : x
  2. Step 2: Convert to fraction form
    26,208,087.80/39,313,298.10 = 8,936,036.60/x
  3. Step 3: Cross multiply
    26,208,087.80x = 39,313,298.10 × 8,936,036.60
  4. Step 4: Simplify right side
    26,208,087.80x = 351,305,070,688,310.44
  5. Step 5: Solve for x
    x = 351,305,070,688,310.44/26,208,087.80
  6. Step 6: Final answer
    x = 13,404,452.60

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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.