Home / 5,368,198.68-8,049,809.70-2,001,501.72

Finding the Fourth Proportional to 5,368,198.68, 8,049,809.70 and 2,001,501.72

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Solution

The fourth proportional to 5,368,198.68, 8,049,809.70 and 2,001,501.72 is: 3,001,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,198.68 : 8,049,809.70 = 2,001,501.72 : x
  2. Step 2: Convert to fraction form
    5,368,198.68/8,049,809.70 = 2,001,501.72/x
  3. Step 3: Cross multiply
    5,368,198.68x = 8,049,809.70 × 2,001,501.72
  4. Step 4: Simplify right side
    5,368,198.68x = 16,111,707,960,222.68
  5. Step 5: Solve for x
    x = 16,111,707,960,222.68/5,368,198.68
  6. Step 6: Final answer
    x = 3,001,324.82

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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.