Home / 14,220,738.15-19,624,478.93-7,694,224.41

Finding the Fourth Proportional to 14,220,738.15, 19,624,478.93 and 7,694,224.41

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Solution

The fourth proportional to 14,220,738.15, 19,624,478.93 and 7,694,224.41 is: 10,617,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,738.15 : 19,624,478.93 = 7,694,224.41 : x
  2. Step 2: Convert to fraction form
    14,220,738.15/19,624,478.93 = 7,694,224.41/x
  3. Step 3: Cross multiply
    14,220,738.15x = 19,624,478.93 × 7,694,224.41
  4. Step 4: Simplify right side
    14,220,738.15x = 150,995,144,728,232.06
  5. Step 5: Solve for x
    x = 150,995,144,728,232.06/14,220,738.15
  6. Step 6: Final answer
    x = 10,617,954.09

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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.