Home / 7,107,723.42-10,661,576.85-2,315,404.98

Finding the Fourth Proportional to 7,107,723.42, 10,661,576.85 and 2,315,404.98

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Solution

The fourth proportional to 7,107,723.42, 10,661,576.85 and 2,315,404.98 is: 3,473,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,723.42 : 10,661,576.85 = 2,315,404.98 : x
  2. Step 2: Convert to fraction form
    7,107,723.42/10,661,576.85 = 2,315,404.98/x
  3. Step 3: Cross multiply
    7,107,723.42x = 10,661,576.85 × 2,315,404.98
  4. Step 4: Simplify right side
    7,107,723.42x = 24,685,868,133,142.71
  5. Step 5: Solve for x
    x = 24,685,868,133,142.71/7,107,723.42
  6. Step 6: Final answer
    x = 3,473,104.77

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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.