Home / 5,915,021.80-8,865,534.30-2,503,301.80

Finding the Fourth Proportional to 5,915,021.80, 8,865,534.30 and 2,503,301.80

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Solution

The fourth proportional to 5,915,021.80, 8,865,534.30 and 2,503,301.80 is: 3,751,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,021.80 : 8,865,534.30 = 2,503,301.80 : x
  2. Step 2: Convert to fraction form
    5,915,021.80/8,865,534.30 = 2,503,301.80/x
  3. Step 3: Cross multiply
    5,915,021.80x = 8,865,534.30 × 2,503,301.80
  4. Step 4: Simplify right side
    5,915,021.80x = 22,193,107,971,151.74
  5. Step 5: Solve for x
    x = 22,193,107,971,151.74/5,915,021.80
  6. Step 6: Final answer
    x = 3,751,990.90

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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.