Home / 26,544,845.32-36,612,329.16-20,018,749.84

Finding the Fourth Proportional to 26,544,845.32, 36,612,329.16 and 20,018,749.84

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Solution

The fourth proportional to 26,544,845.32, 36,612,329.16 and 20,018,749.84 is: 27,611,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,544,845.32 : 36,612,329.16 = 20,018,749.84 : x
  2. Step 2: Convert to fraction form
    26,544,845.32/36,612,329.16 = 20,018,749.84/x
  3. Step 3: Cross multiply
    26,544,845.32x = 36,612,329.16 × 20,018,749.84
  4. Step 4: Simplify right side
    26,544,845.32x = 732,933,058,513,777.25
  5. Step 5: Solve for x
    x = 732,933,058,513,777.25/26,544,845.32
  6. Step 6: Final answer
    x = 27,611,125.61

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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.