Home / 36,877,731.36-50,889,935.46-20,357,501.37

Finding the Fourth Proportional to 36,877,731.36, 50,889,935.46 and 20,357,501.37

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Solution

The fourth proportional to 36,877,731.36, 50,889,935.46 and 20,357,501.37 is: 28,092,615.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,731.36 : 50,889,935.46 = 20,357,501.37 : x
  2. Step 2: Convert to fraction form
    36,877,731.36/50,889,935.46 = 20,357,501.37/x
  3. Step 3: Cross multiply
    36,877,731.36x = 50,889,935.46 × 20,357,501.37
  4. Step 4: Simplify right side
    36,877,731.36x = 1,035,991,930,846,161.62
  5. Step 5: Solve for x
    x = 1,035,991,930,846,161.62/36,877,731.36
  6. Step 6: Final answer
    x = 28,092,615.59

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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.