Home / 36,996,847.80-55,415,555.55-30,619,555.80

Finding the Fourth Proportional to 36,996,847.80, 55,415,555.55 and 30,619,555.80

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Solution

The fourth proportional to 36,996,847.80, 55,415,555.55 and 30,619,555.80 is: 45,863,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996,847.80 : 55,415,555.55 = 30,619,555.80 : x
  2. Step 2: Convert to fraction form
    36,996,847.80/55,415,555.55 = 30,619,555.80/x
  3. Step 3: Cross multiply
    36,996,847.80x = 55,415,555.55 × 30,619,555.80
  4. Step 4: Simplify right side
    36,996,847.80x = 1,696,799,695,351,224.75
  5. Step 5: Solve for x
    x = 1,696,799,695,351,224.75/36,996,847.80
  6. Step 6: Final answer
    x = 45,863,358.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.