Home / 14,067,731.73-19,413,052.83-7,788,538.91

Finding the Fourth Proportional to 14,067,731.73, 19,413,052.83 and 7,788,538.91

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Solution

The fourth proportional to 14,067,731.73, 19,413,052.83 and 7,788,538.91 is: 10,747,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,731.73 : 19,413,052.83 = 7,788,538.91 : x
  2. Step 2: Convert to fraction form
    14,067,731.73/19,413,052.83 = 7,788,538.91/x
  3. Step 3: Cross multiply
    14,067,731.73x = 19,413,052.83 × 7,788,538.91
  4. Step 4: Simplify right side
    14,067,731.73x = 151,199,317,231,275.34
  5. Step 5: Solve for x
    x = 151,199,317,231,275.34/14,067,731.73
  6. Step 6: Final answer
    x = 10,747,952.84

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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.