Home / 12,139,035.14-16,751,672.97-6,632,291.85

Finding the Fourth Proportional to 12,139,035.14, 16,751,672.97 and 6,632,291.85

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Solution

The fourth proportional to 12,139,035.14, 16,751,672.97 and 6,632,291.85 is: 9,152,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,139,035.14 : 16,751,672.97 = 6,632,291.85 : x
  2. Step 2: Convert to fraction form
    12,139,035.14/16,751,672.97 = 6,632,291.85/x
  3. Step 3: Cross multiply
    12,139,035.14x = 16,751,672.97 × 6,632,291.85
  4. Step 4: Simplify right side
    12,139,035.14x = 111,101,984,112,796.30
  5. Step 5: Solve for x
    x = 111,101,984,112,796.30/12,139,035.14
  6. Step 6: Final answer
    x = 9,152,455.93

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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.