Home / 19,330,999.62-28,957,333.86-8,941,452

Finding the Fourth Proportional to 19,330,999.62, 28,957,333.86 and 8,941,452

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Solution

The fourth proportional to 19,330,999.62, 28,957,333.86 and 8,941,452 is: 13,394,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,999.62 : 28,957,333.86 = 8,941,452 : x
  2. Step 2: Convert to fraction form
    19,330,999.62/28,957,333.86 = 8,941,452/x
  3. Step 3: Cross multiply
    19,330,999.62x = 28,957,333.86 × 8,941,452
  4. Step 4: Simplify right side
    19,330,999.62x = 258,920,610,757,164.72
  5. Step 5: Solve for x
    x = 258,920,610,757,164.72/19,330,999.62
  6. Step 6: Final answer
    x = 13,394,062.17

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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.