Home / 8,519,410.96-11,756,328.58-4,651,874.80

Finding the Fourth Proportional to 8,519,410.96, 11,756,328.58 and 4,651,874.80

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Solution

The fourth proportional to 8,519,410.96, 11,756,328.58 and 4,651,874.80 is: 6,419,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,410.96 : 11,756,328.58 = 4,651,874.80 : x
  2. Step 2: Convert to fraction form
    8,519,410.96/11,756,328.58 = 4,651,874.80/x
  3. Step 3: Cross multiply
    8,519,410.96x = 11,756,328.58 × 4,651,874.80
  4. Step 4: Simplify right side
    8,519,410.96x = 54,688,968,661,821.78
  5. Step 5: Solve for x
    x = 54,688,968,661,821.78/8,519,410.96
  6. Step 6: Final answer
    x = 6,419,336.84

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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.