Home / 27,453,669.60-37,870,323.60-17,122,456.48

Finding the Fourth Proportional to 27,453,669.60, 37,870,323.60 and 17,122,456.48

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Solution

The fourth proportional to 27,453,669.60, 37,870,323.60 and 17,122,456.48 is: 23,619,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,669.60 : 37,870,323.60 = 17,122,456.48 : x
  2. Step 2: Convert to fraction form
    27,453,669.60/37,870,323.60 = 17,122,456.48/x
  3. Step 3: Cross multiply
    27,453,669.60x = 37,870,323.60 × 17,122,456.48
  4. Step 4: Simplify right side
    27,453,669.60x = 648,432,967,724,517
  5. Step 5: Solve for x
    x = 648,432,967,724,517/27,453,669.60
  6. Step 6: Final answer
    x = 23,619,172.85

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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.