Home / 36,490,392.68-50,356,761.51-19,970,507.58

Finding the Fourth Proportional to 36,490,392.68, 50,356,761.51 and 19,970,507.58

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Solution

The fourth proportional to 36,490,392.68, 50,356,761.51 and 19,970,507.58 is: 27,559,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,490,392.68 : 50,356,761.51 = 19,970,507.58 : x
  2. Step 2: Convert to fraction form
    36,490,392.68/50,356,761.51 = 19,970,507.58/x
  3. Step 3: Cross multiply
    36,490,392.68x = 50,356,761.51 × 19,970,507.58
  4. Step 4: Simplify right side
    36,490,392.68x = 1,005,650,087,325,758.88
  5. Step 5: Solve for x
    x = 1,005,650,087,325,758.88/36,490,392.68
  6. Step 6: Final answer
    x = 27,559,311.19

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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.