Home / 26,088,091.08-36,015,542.85-20,114,450.25

Finding the Fourth Proportional to 26,088,091.08, 36,015,542.85 and 20,114,450.25

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Solution

The fourth proportional to 26,088,091.08, 36,015,542.85 and 20,114,450.25 is: 27,768,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,091.08 : 36,015,542.85 = 20,114,450.25 : x
  2. Step 2: Convert to fraction form
    26,088,091.08/36,015,542.85 = 20,114,450.25/x
  3. Step 3: Cross multiply
    26,088,091.08x = 36,015,542.85 × 20,114,450.25
  4. Step 4: Simplify right side
    26,088,091.08x = 724,432,844,922,820.88
  5. Step 5: Solve for x
    x = 724,432,844,922,820.88/26,088,091.08
  6. Step 6: Final answer
    x = 27,768,718.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.