Home / 36,914,994.81-50,945,666.99-20,396,563.29

Finding the Fourth Proportional to 36,914,994.81, 50,945,666.99 and 20,396,563.29

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Solution

The fourth proportional to 36,914,994.81, 50,945,666.99 and 20,396,563.29 is: 28,148,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914,994.81 : 50,945,666.99 = 20,396,563.29 : x
  2. Step 2: Convert to fraction form
    36,914,994.81/50,945,666.99 = 20,396,563.29/x
  3. Step 3: Cross multiply
    36,914,994.81x = 50,945,666.99 × 20,396,563.29
  4. Step 4: Simplify right side
    36,914,994.81x = 1,039,116,521,010,815.88
  5. Step 5: Solve for x
    x = 1,039,116,521,010,815.88/36,914,994.81
  6. Step 6: Final answer
    x = 28,148,900.64

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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.