Home / 8,188,782.80-11,300,457.14-4,517,854.10

Finding the Fourth Proportional to 8,188,782.80, 11,300,457.14 and 4,517,854.10

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Solution

The fourth proportional to 8,188,782.80, 11,300,457.14 and 4,517,854.10 is: 6,234,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,782.80 : 11,300,457.14 = 4,517,854.10 : x
  2. Step 2: Convert to fraction form
    8,188,782.80/11,300,457.14 = 4,517,854.10/x
  3. Step 3: Cross multiply
    8,188,782.80x = 11,300,457.14 × 4,517,854.10
  4. Step 4: Simplify right side
    8,188,782.80x = 51,053,816,621,823.27
  5. Step 5: Solve for x
    x = 51,053,816,621,823.27/8,188,782.80
  6. Step 6: Final answer
    x = 6,234,603.83

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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.