Home / 8,188,780.80-11,300,454.39-4,517,852.10

Finding the Fourth Proportional to 8,188,780.80, 11,300,454.39 and 4,517,852.10

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Solution

The fourth proportional to 8,188,780.80, 11,300,454.39 and 4,517,852.10 is: 6,234,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,780.80 : 11,300,454.39 = 4,517,852.10 : x
  2. Step 2: Convert to fraction form
    8,188,780.80/11,300,454.39 = 4,517,852.10/x
  3. Step 3: Cross multiply
    8,188,780.80x = 11,300,454.39 × 4,517,852.10
  4. Step 4: Simplify right side
    8,188,780.80x = 51,053,781,596,815.72
  5. Step 5: Solve for x
    x = 51,053,781,596,815.72/8,188,780.80
  6. Step 6: Final answer
    x = 6,234,601.08

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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.