Home / 36,996,843.80-55,415,549.55-30,619,551.80

Finding the Fourth Proportional to 36,996,843.80, 55,415,549.55 and 30,619,551.80

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Solution

The fourth proportional to 36,996,843.80, 55,415,549.55 and 30,619,551.80 is: 45,863,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996,843.80 : 55,415,549.55 = 30,619,551.80 : x
  2. Step 2: Convert to fraction form
    36,996,843.80/55,415,549.55 = 30,619,551.80/x
  3. Step 3: Cross multiply
    36,996,843.80x = 55,415,549.55 × 30,619,551.80
  4. Step 4: Simplify right side
    36,996,843.80x = 1,696,799,289,971,691.75
  5. Step 5: Solve for x
    x = 1,696,799,289,971,691.75/36,996,843.80
  6. Step 6: Final answer
    x = 45,863,352.54

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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.