Home / 19,531,948.38-26,951,611.32-10,709,077.83

Finding the Fourth Proportional to 19,531,948.38, 26,951,611.32 and 10,709,077.83

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Solution

The fourth proportional to 19,531,948.38, 26,951,611.32 and 10,709,077.83 is: 14,777,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,948.38 : 26,951,611.32 = 10,709,077.83 : x
  2. Step 2: Convert to fraction form
    19,531,948.38/26,951,611.32 = 10,709,077.83/x
  3. Step 3: Cross multiply
    19,531,948.38x = 26,951,611.32 × 10,709,077.83
  4. Step 4: Simplify right side
    19,531,948.38x = 288,626,903,269,789.06
  5. Step 5: Solve for x
    x = 288,626,903,269,789.06/19,531,948.38
  6. Step 6: Final answer
    x = 14,777,169.06

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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.