Home / 8,192,108.16-11,308,204.80-6,160,780.80

Finding the Fourth Proportional to 8,192,108.16, 11,308,204.80 and 6,160,780.80

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Solution

The fourth proportional to 8,192,108.16, 11,308,204.80 and 6,160,780.80 is: 8,504,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,108.16 : 11,308,204.80 = 6,160,780.80 : x
  2. Step 2: Convert to fraction form
    8,192,108.16/11,308,204.80 = 6,160,780.80/x
  3. Step 3: Cross multiply
    8,192,108.16x = 11,308,204.80 × 6,160,780.80
  4. Step 4: Simplify right side
    8,192,108.16x = 69,667,371,014,307.84
  5. Step 5: Solve for x
    x = 69,667,371,014,307.84/8,192,108.16
  6. Step 6: Final answer
    x = 8,504,205.47

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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.