Home / 14,274,099.75-19,698,273.61-7,747,727.46

Finding the Fourth Proportional to 14,274,099.75, 19,698,273.61 and 7,747,727.46

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Solution

The fourth proportional to 14,274,099.75, 19,698,273.61 and 7,747,727.46 is: 10,691,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,099.75 : 19,698,273.61 = 7,747,727.46 : x
  2. Step 2: Convert to fraction form
    14,274,099.75/19,698,273.61 = 7,747,727.46/x
  3. Step 3: Cross multiply
    14,274,099.75x = 19,698,273.61 × 7,747,727.46
  4. Step 4: Simplify right side
    14,274,099.75x = 152,616,855,313,133.44
  5. Step 5: Solve for x
    x = 152,616,855,313,133.44/14,274,099.75
  6. Step 6: Final answer
    x = 10,691,872.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.