Home / 9,777,319.20-14,679,975.60-5,525,791.20

Finding the Fourth Proportional to 9,777,319.20, 14,679,975.60 and 5,525,791.20

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Solution

The fourth proportional to 9,777,319.20, 14,679,975.60 and 5,525,791.20 is: 8,296,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,319.20 : 14,679,975.60 = 5,525,791.20 : x
  2. Step 2: Convert to fraction form
    9,777,319.20/14,679,975.60 = 5,525,791.20/x
  3. Step 3: Cross multiply
    9,777,319.20x = 14,679,975.60 × 5,525,791.20
  4. Step 4: Simplify right side
    9,777,319.20x = 81,118,479,986,694.72
  5. Step 5: Solve for x
    x = 81,118,479,986,694.72/9,777,319.20
  6. Step 6: Final answer
    x = 8,296,597.29

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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.