Home / 19,385,693.07-26,756,815.31-12,049,067.13

Finding the Fourth Proportional to 19,385,693.07, 26,756,815.31 and 12,049,067.13

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Solution

The fourth proportional to 19,385,693.07, 26,756,815.31 and 12,049,067.13 is: 16,630,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,693.07 : 26,756,815.31 = 12,049,067.13 : x
  2. Step 2: Convert to fraction form
    19,385,693.07/26,756,815.31 = 12,049,067.13/x
  3. Step 3: Cross multiply
    19,385,693.07x = 26,756,815.31 × 12,049,067.13
  4. Step 4: Simplify right side
    19,385,693.07x = 322,394,663,855,201.75
  5. Step 5: Solve for x
    x = 322,394,663,855,201.75/19,385,693.07
  6. Step 6: Final answer
    x = 16,630,546.18

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Why These Related Problems?

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