Home / 19,873,447.86-27,421,304.04-11,611,912.27

Finding the Fourth Proportional to 19,873,447.86, 27,421,304.04 and 11,611,912.27

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Solution

The fourth proportional to 19,873,447.86, 27,421,304.04 and 11,611,912.27 is: 16,022,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,873,447.86 : 27,421,304.04 = 11,611,912.27 : x
  2. Step 2: Convert to fraction form
    19,873,447.86/27,421,304.04 = 11,611,912.27/x
  3. Step 3: Cross multiply
    19,873,447.86x = 27,421,304.04 × 11,611,912.27
  4. Step 4: Simplify right side
    19,873,447.86x = 318,413,776,841,476.56
  5. Step 5: Solve for x
    x = 318,413,776,841,476.56/19,873,447.86
  6. Step 6: Final answer
    x = 16,022,070.21

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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.