Home / 8,515,740.13-12,773,791.13-3,051,190.88

Finding the Fourth Proportional to 8,515,740.13, 12,773,791.13 and 3,051,190.88

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Solution

The fourth proportional to 8,515,740.13, 12,773,791.13 and 3,051,190.88 is: 4,576,851.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,740.13 : 12,773,791.13 = 3,051,190.88 : x
  2. Step 2: Convert to fraction form
    8,515,740.13/12,773,791.13 = 3,051,190.88/x
  3. Step 3: Cross multiply
    8,515,740.13x = 12,773,791.13 × 3,051,190.88
  4. Step 4: Simplify right side
    8,515,740.13x = 38,975,274,935,011.94
  5. Step 5: Solve for x
    x = 38,975,274,935,011.94/8,515,740.13
  6. Step 6: Final answer
    x = 4,576,851.14

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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.