Home / 8,067,061.60-12,085,846.80-6,563,010.40

Finding the Fourth Proportional to 8,067,061.60, 12,085,846.80 and 6,563,010.40

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Solution

The fourth proportional to 8,067,061.60, 12,085,846.80 and 6,563,010.40 is: 9,832,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,061.60 : 12,085,846.80 = 6,563,010.40 : x
  2. Step 2: Convert to fraction form
    8,067,061.60/12,085,846.80 = 6,563,010.40/x
  3. Step 3: Cross multiply
    8,067,061.60x = 12,085,846.80 × 6,563,010.40
  4. Step 4: Simplify right side
    8,067,061.60x = 79,319,538,241,206.73
  5. Step 5: Solve for x
    x = 79,319,538,241,206.73/8,067,061.60
  6. Step 6: Final answer
    x = 9,832,519.22

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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.