Home / 7,527,971.72-11,285,609.82-3,264,929.16

Finding the Fourth Proportional to 7,527,971.72, 11,285,609.82 and 3,264,929.16

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Solution

The fourth proportional to 7,527,971.72, 11,285,609.82 and 3,264,929.16 is: 4,894,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,971.72 : 11,285,609.82 = 3,264,929.16 : x
  2. Step 2: Convert to fraction form
    7,527,971.72/11,285,609.82 = 3,264,929.16/x
  3. Step 3: Cross multiply
    7,527,971.72x = 11,285,609.82 × 3,264,929.16
  4. Step 4: Simplify right side
    7,527,971.72x = 36,846,716,589,700.35
  5. Step 5: Solve for x
    x = 36,846,716,589,700.35/7,527,971.72
  6. Step 6: Final answer
    x = 4,894,640.68

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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.