Home / 26,370,641.80-36,363,753.38-19,509,410.44

Finding the Fourth Proportional to 26,370,641.80, 36,363,753.38 and 19,509,410.44

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Solution

The fourth proportional to 26,370,641.80, 36,363,753.38 and 19,509,410.44 is: 26,902,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,370,641.80 : 36,363,753.38 = 19,509,410.44 : x
  2. Step 2: Convert to fraction form
    26,370,641.80/36,363,753.38 = 19,509,410.44/x
  3. Step 3: Cross multiply
    26,370,641.80x = 36,363,753.38 × 19,509,410.44
  4. Step 4: Simplify right side
    26,370,641.80x = 709,435,389,829,357.38
  5. Step 5: Solve for x
    x = 709,435,389,829,357.38/26,370,641.80
  6. Step 6: Final answer
    x = 26,902,469.62

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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.