Home / 8,428,791.96-11,631,762.27-4,561,312.14

Finding the Fourth Proportional to 8,428,791.96, 11,631,762.27 and 4,561,312.14

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Solution

The fourth proportional to 8,428,791.96, 11,631,762.27 and 4,561,312.14 is: 6,294,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,791.96 : 11,631,762.27 = 4,561,312.14 : x
  2. Step 2: Convert to fraction form
    8,428,791.96/11,631,762.27 = 4,561,312.14/x
  3. Step 3: Cross multiply
    8,428,791.96x = 11,631,762.27 × 4,561,312.14
  4. Step 4: Simplify right side
    8,428,791.96x = 53,056,098,451,744.95
  5. Step 5: Solve for x
    x = 53,056,098,451,744.95/8,428,791.96
  6. Step 6: Final answer
    x = 6,294,626.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.