Home / 14,095,974.30-21,143,961.45-10,508,747.55

Finding the Fourth Proportional to 14,095,974.30, 21,143,961.45 and 10,508,747.55

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Solution

The fourth proportional to 14,095,974.30, 21,143,961.45 and 10,508,747.55 is: 15,763,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,974.30 : 21,143,961.45 = 10,508,747.55 : x
  2. Step 2: Convert to fraction form
    14,095,974.30/21,143,961.45 = 10,508,747.55/x
  3. Step 3: Cross multiply
    14,095,974.30x = 21,143,961.45 × 10,508,747.55
  4. Step 4: Simplify right side
    14,095,974.30x = 222,196,553,084,981.97
  5. Step 5: Solve for x
    x = 222,196,553,084,981.97/14,095,974.30
  6. Step 6: Final answer
    x = 15,763,121.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.