Home / 26,105,702-36,023,760-15,093,161.58

Finding the Fourth Proportional to 26,105,702, 36,023,760 and 15,093,161.58

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Solution

The fourth proportional to 26,105,702, 36,023,760 and 15,093,161.58 is: 20,827,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105,702 : 36,023,760 = 15,093,161.58 : x
  2. Step 2: Convert to fraction form
    26,105,702/36,023,760 = 15,093,161.58/x
  3. Step 3: Cross multiply
    26,105,702x = 36,023,760 × 15,093,161.58
  4. Step 4: Simplify right side
    26,105,702x = 543,712,430,399,140.81
  5. Step 5: Solve for x
    x = 543,712,430,399,140.81/26,105,702
  6. Step 6: Final answer
    x = 20,827,343.79

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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.