Home / 19,493,179.75-26,899,522.32-10,670,924.38

Finding the Fourth Proportional to 19,493,179.75, 26,899,522.32 and 10,670,924.38

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Solution

The fourth proportional to 19,493,179.75, 26,899,522.32 and 10,670,924.38 is: 14,725,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493,179.75 : 26,899,522.32 = 10,670,924.38 : x
  2. Step 2: Convert to fraction form
    19,493,179.75/26,899,522.32 = 10,670,924.38/x
  3. Step 3: Cross multiply
    19,493,179.75x = 26,899,522.32 × 10,670,924.38
  4. Step 4: Simplify right side
    19,493,179.75x = 287,042,768,534,842.19
  5. Step 5: Solve for x
    x = 287,042,768,534,842.19/19,493,179.75
  6. Step 6: Final answer
    x = 14,725,292.24

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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.