Home / 12,049,841.93-18,074,723.47-4,373,476.54

Finding the Fourth Proportional to 12,049,841.93, 18,074,723.47 and 4,373,476.54

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Solution

The fourth proportional to 12,049,841.93, 18,074,723.47 and 4,373,476.54 is: 6,560,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,841.93 : 18,074,723.47 = 4,373,476.54 : x
  2. Step 2: Convert to fraction form
    12,049,841.93/18,074,723.47 = 4,373,476.54/x
  3. Step 3: Cross multiply
    12,049,841.93x = 18,074,723.47 × 4,373,476.54
  4. Step 4: Simplify right side
    12,049,841.93x = 79,049,379,006,911.89
  5. Step 5: Solve for x
    x = 79,049,379,006,911.89/12,049,841.93
  6. Step 6: Final answer
    x = 6,560,200.50

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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.