Home / 10,423,722.96-15,613,588.23-8,363,227.85

Finding the Fourth Proportional to 10,423,722.96, 15,613,588.23 and 8,363,227.85

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Solution

The fourth proportional to 10,423,722.96, 15,613,588.23 and 8,363,227.85 is: 12,527,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,722.96 : 15,613,588.23 = 8,363,227.85 : x
  2. Step 2: Convert to fraction form
    10,423,722.96/15,613,588.23 = 8,363,227.85/x
  3. Step 3: Cross multiply
    10,423,722.96x = 15,613,588.23 × 8,363,227.85
  4. Step 4: Simplify right side
    10,423,722.96x = 130,579,995,923,568.20
  5. Step 5: Solve for x
    x = 130,579,995,923,568.20/10,423,722.96
  6. Step 6: Final answer
    x = 12,527,193.64

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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.