Home / 38,965,505.00-53,772,875.19-21,563,469.45

Finding the Fourth Proportional to 38,965,505.00, 53,772,875.19 and 21,563,469.45

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Solution

The fourth proportional to 38,965,505.00, 53,772,875.19 and 21,563,469.45 is: 29,757,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,965,505.00 : 53,772,875.19 = 21,563,469.45 : x
  2. Step 2: Convert to fraction form
    38,965,505.00/53,772,875.19 = 21,563,469.45/x
  3. Step 3: Cross multiply
    38,965,505.00x = 53,772,875.19 × 21,563,469.45
  4. Step 4: Simplify right side
    38,965,505.00x = 1,159,529,751,398,227.75
  5. Step 5: Solve for x
    x = 1,159,529,751,398,227.75/38,965,505.00
  6. Step 6: Final answer
    x = 29,757,852.53

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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.