Home / 8,192,116.40-12,297,505.80-4,828,218.80

Finding the Fourth Proportional to 8,192,116.40, 12,297,505.80 and 4,828,218.80

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Solution

The fourth proportional to 8,192,116.40, 12,297,505.80 and 4,828,218.80 is: 7,247,827.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,116.40 : 12,297,505.80 = 4,828,218.80 : x
  2. Step 2: Convert to fraction form
    8,192,116.40/12,297,505.80 = 4,828,218.80/x
  3. Step 3: Cross multiply
    8,192,116.40x = 12,297,505.80 × 4,828,218.80
  4. Step 4: Simplify right side
    8,192,116.40x = 59,375,048,696,669.04
  5. Step 5: Solve for x
    x = 59,375,048,696,669.04/8,192,116.40
  6. Step 6: Final answer
    x = 7,247,827.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.