Home / 36,346,729.80-54,473,784.30-19,315,561.80

Finding the Fourth Proportional to 36,346,729.80, 54,473,784.30 and 19,315,561.80

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Solution

The fourth proportional to 36,346,729.80, 54,473,784.30 and 19,315,561.80 is: 28,948,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346,729.80 : 54,473,784.30 = 19,315,561.80 : x
  2. Step 2: Convert to fraction form
    36,346,729.80/54,473,784.30 = 19,315,561.80/x
  3. Step 3: Cross multiply
    36,346,729.80x = 54,473,784.30 × 19,315,561.80
  4. Step 4: Simplify right side
    36,346,729.80x = 1,052,191,747,126,519.75
  5. Step 5: Solve for x
    x = 1,052,191,747,126,519.75/36,346,729.80
  6. Step 6: Final answer
    x = 28,948,732.19

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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.