Home / 8,205,304.80-12,308,115.56-2,525,523.24

Finding the Fourth Proportional to 8,205,304.80, 12,308,115.56 and 2,525,523.24

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Solution

The fourth proportional to 8,205,304.80, 12,308,115.56 and 2,525,523.24 is: 3,788,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,304.80 : 12,308,115.56 = 2,525,523.24 : x
  2. Step 2: Convert to fraction form
    8,205,304.80/12,308,115.56 = 2,525,523.24/x
  3. Step 3: Cross multiply
    8,205,304.80x = 12,308,115.56 × 2,525,523.24
  4. Step 4: Simplify right side
    8,205,304.80x = 31,084,431,887,385.62
  5. Step 5: Solve for x
    x = 31,084,431,887,385.62/8,205,304.80
  6. Step 6: Final answer
    x = 3,788,333.60

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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.