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Finding the Fourth Proportional to 5,870,164.97, 8,805,850.40 and 2,031,981.39

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Solution

The fourth proportional to 5,870,164.97, 8,805,850.40 and 2,031,981.39 is: 3,048,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,164.97 : 8,805,850.40 = 2,031,981.39 : x
  2. Step 2: Convert to fraction form
    5,870,164.97/8,805,850.40 = 2,031,981.39/x
  3. Step 3: Cross multiply
    5,870,164.97x = 8,805,850.40 × 2,031,981.39
  4. Step 4: Simplify right side
    5,870,164.97x = 17,893,324,141,004.01
  5. Step 5: Solve for x
    x = 17,893,324,141,004.01/5,870,164.97
  6. Step 6: Final answer
    x = 3,048,180.80

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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.