Home / 26,081,394.60-39,122,091.90-6,915,109.80

Finding the Fourth Proportional to 26,081,394.60, 39,122,091.90 and 6,915,109.80

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Solution

The fourth proportional to 26,081,394.60, 39,122,091.90 and 6,915,109.80 is: 10,372,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081,394.60 : 39,122,091.90 = 6,915,109.80 : x
  2. Step 2: Convert to fraction form
    26,081,394.60/39,122,091.90 = 6,915,109.80/x
  3. Step 3: Cross multiply
    26,081,394.60x = 39,122,091.90 × 6,915,109.80
  4. Step 4: Simplify right side
    26,081,394.60x = 270,533,561,094,190.59
  5. Step 5: Solve for x
    x = 270,533,561,094,190.59/26,081,394.60
  6. Step 6: Final answer
    x = 10,372,664.70

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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.