Home / 8,171,817.19-11,277,619.63-4,500,732.92

Finding the Fourth Proportional to 8,171,817.19, 11,277,619.63 and 4,500,732.92

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Solution

The fourth proportional to 8,171,817.19, 11,277,619.63 and 4,500,732.92 is: 6,211,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,817.19 : 11,277,619.63 = 4,500,732.92 : x
  2. Step 2: Convert to fraction form
    8,171,817.19/11,277,619.63 = 4,500,732.92/x
  3. Step 3: Cross multiply
    8,171,817.19x = 11,277,619.63 × 4,500,732.92
  4. Step 4: Simplify right side
    8,171,817.19x = 50,757,553,860,339.29
  5. Step 5: Solve for x
    x = 50,757,553,860,339.29/8,171,817.19
  6. Step 6: Final answer
    x = 6,211,293.36

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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.