Home / 8,064,694.60-12,083,045.10-7,560,809.80

Finding the Fourth Proportional to 8,064,694.60, 12,083,045.10 and 7,560,809.80

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Solution

The fourth proportional to 8,064,694.60, 12,083,045.10 and 7,560,809.80 is: 11,328,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,694.60 : 12,083,045.10 = 7,560,809.80 : x
  2. Step 2: Convert to fraction form
    8,064,694.60/12,083,045.10 = 7,560,809.80/x
  3. Step 3: Cross multiply
    8,064,694.60x = 12,083,045.10 × 7,560,809.80
  4. Step 4: Simplify right side
    8,064,694.60x = 91,357,605,805,921.97
  5. Step 5: Solve for x
    x = 91,357,605,805,921.97/8,064,694.60
  6. Step 6: Final answer
    x = 11,328,092.42

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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.