Home / 26,999,231.60-40,498,847.40-8,087,999.60

Finding the Fourth Proportional to 26,999,231.60, 40,498,847.40 and 8,087,999.60

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Solution

The fourth proportional to 26,999,231.60, 40,498,847.40 and 8,087,999.60 is: 12,131,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999,231.60 : 40,498,847.40 = 8,087,999.60 : x
  2. Step 2: Convert to fraction form
    26,999,231.60/40,498,847.40 = 8,087,999.60/x
  3. Step 3: Cross multiply
    26,999,231.60x = 40,498,847.40 × 8,087,999.60
  4. Step 4: Simplify right side
    26,999,231.60x = 327,554,661,571,661
  5. Step 5: Solve for x
    x = 327,554,661,571,661/26,999,231.60
  6. Step 6: Final answer
    x = 12,131,999.40

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1.5x scale

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.