Home / 19,531,969.60-26,951,640.24-10,709,099.32

Finding the Fourth Proportional to 19,531,969.60, 26,951,640.24 and 10,709,099.32

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Solution

The fourth proportional to 19,531,969.60, 26,951,640.24 and 10,709,099.32 is: 14,777,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,969.60 : 26,951,640.24 = 10,709,099.32 : x
  2. Step 2: Convert to fraction form
    19,531,969.60/26,951,640.24 = 10,709,099.32/x
  3. Step 3: Cross multiply
    19,531,969.60x = 26,951,640.24 × 10,709,099.32
  4. Step 4: Simplify right side
    19,531,969.60x = 288,627,792,167,068.62
  5. Step 5: Solve for x
    x = 288,627,792,167,068.62/19,531,969.60
  6. Step 6: Final answer
    x = 14,777,198.51

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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.