Home / 12,050,231.88-16,629,259.56-6,543,557.55

Finding the Fourth Proportional to 12,050,231.88, 16,629,259.56 and 6,543,557.55

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Solution

The fourth proportional to 12,050,231.88, 16,629,259.56 and 6,543,557.55 is: 9,030,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,231.88 : 16,629,259.56 = 6,543,557.55 : x
  2. Step 2: Convert to fraction form
    12,050,231.88/16,629,259.56 = 6,543,557.55/x
  3. Step 3: Cross multiply
    12,050,231.88x = 16,629,259.56 × 6,543,557.55
  4. Step 4: Simplify right side
    12,050,231.88x = 108,814,516,944,747.67
  5. Step 5: Solve for x
    x = 108,814,516,944,747.67/12,050,231.88
  6. Step 6: Final answer
    x = 9,030,076.60

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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.