Home / 34,620,694.84-47,764,955.70-19,936,045.72

Finding the Fourth Proportional to 34,620,694.84, 47,764,955.70 and 19,936,045.72

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Solution

The fourth proportional to 34,620,694.84, 47,764,955.70 and 19,936,045.72 is: 27,505,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620,694.84 : 47,764,955.70 = 19,936,045.72 : x
  2. Step 2: Convert to fraction form
    34,620,694.84/47,764,955.70 = 19,936,045.72/x
  3. Step 3: Cross multiply
    34,620,694.84x = 47,764,955.70 × 19,936,045.72
  4. Step 4: Simplify right side
    34,620,694.84x = 952,244,340,648,974.62
  5. Step 5: Solve for x
    x = 952,244,340,648,974.62/34,620,694.84
  6. Step 6: Final answer
    x = 27,505,061.50

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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.