Home / 8,382,639-11,568,041.82-4,567,215

Finding the Fourth Proportional to 8,382,639, 11,568,041.82 and 4,567,215

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Solution

The fourth proportional to 8,382,639, 11,568,041.82 and 4,567,215 is: 6,302,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,639 : 11,568,041.82 = 4,567,215 : x
  2. Step 2: Convert to fraction form
    8,382,639/11,568,041.82 = 4,567,215/x
  3. Step 3: Cross multiply
    8,382,639x = 11,568,041.82 × 4,567,215
  4. Step 4: Simplify right side
    8,382,639x = 52,833,734,120,931.30
  5. Step 5: Solve for x
    x = 52,833,734,120,931.30/8,382,639
  6. Step 6: Final answer
    x = 6,302,756.70

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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.