Home / 12,192,677.44-18,289,077.12-3,094,777.76

Finding the Fourth Proportional to 12,192,677.44, 18,289,077.12 and 3,094,777.76

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Solution

The fourth proportional to 12,192,677.44, 18,289,077.12 and 3,094,777.76 is: 4,642,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,192,677.44 : 18,289,077.12 = 3,094,777.76 : x
  2. Step 2: Convert to fraction form
    12,192,677.44/18,289,077.12 = 3,094,777.76/x
  3. Step 3: Cross multiply
    12,192,677.44x = 18,289,077.12 × 3,094,777.76
  4. Step 4: Simplify right side
    12,192,677.44x = 56,600,629,030,455.47
  5. Step 5: Solve for x
    x = 56,600,629,030,455.47/12,192,677.44
  6. Step 6: Final answer
    x = 4,642,182.11

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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.