Home / 19,830,791.23-29,747,553.35-8,304,653.35

Finding the Fourth Proportional to 19,830,791.23, 29,747,553.35 and 8,304,653.35

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Solution

The fourth proportional to 19,830,791.23, 29,747,553.35 and 8,304,653.35 is: 12,457,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,830,791.23 : 29,747,553.35 = 8,304,653.35 : x
  2. Step 2: Convert to fraction form
    19,830,791.23/29,747,553.35 = 8,304,653.35/x
  3. Step 3: Cross multiply
    19,830,791.23x = 29,747,553.35 × 8,304,653.35
  4. Step 4: Simplify right side
    19,830,791.23x = 247,043,118,540,857.94
  5. Step 5: Solve for x
    x = 247,043,118,540,857.94/19,830,791.23
  6. Step 6: Final answer
    x = 12,457,552.28

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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.