Home / 14,320,091.52-19,711,815.48-12,481,354.80

Finding the Fourth Proportional to 14,320,091.52, 19,711,815.48 and 12,481,354.80

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Solution

The fourth proportional to 14,320,091.52, 19,711,815.48 and 12,481,354.80 is: 17,180,767.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,091.52 : 19,711,815.48 = 12,481,354.80 : x
  2. Step 2: Convert to fraction form
    14,320,091.52/19,711,815.48 = 12,481,354.80/x
  3. Step 3: Cross multiply
    14,320,091.52x = 19,711,815.48 × 12,481,354.80
  4. Step 4: Simplify right side
    14,320,091.52x = 246,030,162,758,012.31
  5. Step 5: Solve for x
    x = 246,030,162,758,012.31/14,320,091.52
  6. Step 6: Final answer
    x = 17,180,767.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.