Home / 36,330,786.77-50,136,119.64-19,810,869.57

Finding the Fourth Proportional to 36,330,786.77, 50,136,119.64 and 19,810,869.57

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Solution

The fourth proportional to 36,330,786.77, 50,136,119.64 and 19,810,869.57 is: 27,338,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,330,786.77 : 50,136,119.64 = 19,810,869.57 : x
  2. Step 2: Convert to fraction form
    36,330,786.77/50,136,119.64 = 19,810,869.57/x
  3. Step 3: Cross multiply
    36,330,786.77x = 50,136,119.64 × 19,810,869.57
  4. Step 4: Simplify right side
    36,330,786.77x = 993,240,126,933,955.38
  5. Step 5: Solve for x
    x = 993,240,126,933,955.38/36,330,786.77
  6. Step 6: Final answer
    x = 27,338,800.38

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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.