Home / 34,620,693.84-47,764,954.32-19,936,044.72

Finding the Fourth Proportional to 34,620,693.84, 47,764,954.32 and 19,936,044.72

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Solution

The fourth proportional to 34,620,693.84, 47,764,954.32 and 19,936,044.72 is: 27,505,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620,693.84 : 47,764,954.32 = 19,936,044.72 : x
  2. Step 2: Convert to fraction form
    34,620,693.84/47,764,954.32 = 19,936,044.72/x
  3. Step 3: Cross multiply
    34,620,693.84x = 47,764,954.32 × 19,936,044.72
  4. Step 4: Simplify right side
    34,620,693.84x = 952,244,265,372,277.12
  5. Step 5: Solve for x
    x = 952,244,265,372,277.12/34,620,693.84
  6. Step 6: Final answer
    x = 27,505,060.12

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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.