Home / 8,795,134.40-13,192,701.60-6,802,020.80

Finding the Fourth Proportional to 8,795,134.40, 13,192,701.60 and 6,802,020.80

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Solution

The fourth proportional to 8,795,134.40, 13,192,701.60 and 6,802,020.80 is: 10,203,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,134.40 : 13,192,701.60 = 6,802,020.80 : x
  2. Step 2: Convert to fraction form
    8,795,134.40/13,192,701.60 = 6,802,020.80/x
  3. Step 3: Cross multiply
    8,795,134.40x = 13,192,701.60 × 6,802,020.80
  4. Step 4: Simplify right side
    8,795,134.40x = 89,737,030,691,393.28
  5. Step 5: Solve for x
    x = 89,737,030,691,393.28/8,795,134.40
  6. Step 6: Final answer
    x = 10,203,031.20

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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.