Home / 19,709,538.80-29,551,477.80-17,693,999.60

Finding the Fourth Proportional to 19,709,538.80, 29,551,477.80 and 17,693,999.60

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Solution

The fourth proportional to 19,709,538.80, 29,551,477.80 and 17,693,999.60 is: 26,529,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709,538.80 : 29,551,477.80 = 17,693,999.60 : x
  2. Step 2: Convert to fraction form
    19,709,538.80/29,551,477.80 = 17,693,999.60/x
  3. Step 3: Cross multiply
    19,709,538.80x = 29,551,477.80 × 17,693,999.60
  4. Step 4: Simplify right side
    19,709,538.80x = 522,883,836,372,608.94
  5. Step 5: Solve for x
    x = 522,883,836,372,608.94/19,709,538.80
  6. Step 6: Final answer
    x = 26,529,481.06

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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.