Home / 12,120,796.27-16,727,053.77-6,614,525.93

Finding the Fourth Proportional to 12,120,796.27, 16,727,053.77 and 6,614,525.93

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Solution

The fourth proportional to 12,120,796.27, 16,727,053.77 and 6,614,525.93 is: 9,128,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,120,796.27 : 16,727,053.77 = 6,614,525.93 : x
  2. Step 2: Convert to fraction form
    12,120,796.27/16,727,053.77 = 6,614,525.93/x
  3. Step 3: Cross multiply
    12,120,796.27x = 16,727,053.77 × 6,614,525.93
  4. Step 4: Simplify right side
    12,120,796.27x = 110,641,530,894,169.25
  5. Step 5: Solve for x
    x = 110,641,530,894,169.25/12,120,796.27
  6. Step 6: Final answer
    x = 9,128,239.47

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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.