Home / 34,410,777.81-47,486,496.65-18,940,529.49

Finding the Fourth Proportional to 34,410,777.81, 47,486,496.65 and 18,940,529.49

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Solution

The fourth proportional to 34,410,777.81, 47,486,496.65 and 18,940,529.49 is: 26,137,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,410,777.81 : 47,486,496.65 = 18,940,529.49 : x
  2. Step 2: Convert to fraction form
    34,410,777.81/47,486,496.65 = 18,940,529.49/x
  3. Step 3: Cross multiply
    34,410,777.81x = 47,486,496.65 × 18,940,529.49
  4. Step 4: Simplify right side
    34,410,777.81x = 899,419,390,081,408.50
  5. Step 5: Solve for x
    x = 899,419,390,081,408.50/34,410,777.81
  6. Step 6: Final answer
    x = 26,137,723.33

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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.