Home / 38,453,293.44-53,064,214.83-21,938,764.37

Finding the Fourth Proportional to 38,453,293.44, 53,064,214.83 and 21,938,764.37

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Solution

The fourth proportional to 38,453,293.44, 53,064,214.83 and 21,938,764.37 is: 30,274,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,453,293.44 : 53,064,214.83 = 21,938,764.37 : x
  2. Step 2: Convert to fraction form
    38,453,293.44/53,064,214.83 = 21,938,764.37/x
  3. Step 3: Cross multiply
    38,453,293.44x = 53,064,214.83 × 21,938,764.37
  4. Step 4: Simplify right side
    38,453,293.44x = 1,164,163,305,369,108.50
  5. Step 5: Solve for x
    x = 1,164,163,305,369,108.50/38,453,293.44
  6. Step 6: Final answer
    x = 30,274,735.95

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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.