Home / 26,012,204.19-39,019,550.45-12,560,346.27

Finding the Fourth Proportional to 26,012,204.19, 39,019,550.45 and 12,560,346.27

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Solution

The fourth proportional to 26,012,204.19, 39,019,550.45 and 12,560,346.27 is: 18,841,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012,204.19 : 39,019,550.45 = 12,560,346.27 : x
  2. Step 2: Convert to fraction form
    26,012,204.19/39,019,550.45 = 12,560,346.27/x
  3. Step 3: Cross multiply
    26,012,204.19x = 39,019,550.45 × 12,560,346.27
  4. Step 4: Simplify right side
    26,012,204.19x = 490,099,064,888,932.56
  5. Step 5: Solve for x
    x = 490,099,064,888,932.56/26,012,204.19
  6. Step 6: Final answer
    x = 18,841,120.16

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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.