Home / 8,335,732.80-12,504,290.40-2,655,796.80

Finding the Fourth Proportional to 8,335,732.80, 12,504,290.40 and 2,655,796.80

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Solution

The fourth proportional to 8,335,732.80, 12,504,290.40 and 2,655,796.80 is: 3,983,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,732.80 : 12,504,290.40 = 2,655,796.80 : x
  2. Step 2: Convert to fraction form
    8,335,732.80/12,504,290.40 = 2,655,796.80/x
  3. Step 3: Cross multiply
    8,335,732.80x = 12,504,290.40 × 2,655,796.80
  4. Step 4: Simplify right side
    8,335,732.80x = 33,208,854,430,590.72
  5. Step 5: Solve for x
    x = 33,208,854,430,590.72/8,335,732.80
  6. Step 6: Final answer
    x = 3,983,915.42

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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.