Home / 7,520,162.24-10,377,950.09-4,082,403.27

Finding the Fourth Proportional to 7,520,162.24, 10,377,950.09 and 4,082,403.27

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Solution

The fourth proportional to 7,520,162.24, 10,377,950.09 and 4,082,403.27 is: 5,633,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,162.24 : 10,377,950.09 = 4,082,403.27 : x
  2. Step 2: Convert to fraction form
    7,520,162.24/10,377,950.09 = 4,082,403.27/x
  3. Step 3: Cross multiply
    7,520,162.24x = 10,377,950.09 × 4,082,403.27
  4. Step 4: Simplify right side
    7,520,162.24x = 42,366,977,331,423.05
  5. Step 5: Solve for x
    x = 42,366,977,331,423.05/7,520,162.24
  6. Step 6: Final answer
    x = 5,633,785.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.