Home / 14,718,153.30-22,075,491.26-3,936,289.78

Finding the Fourth Proportional to 14,718,153.30, 22,075,491.26 and 3,936,289.78

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Solution

The fourth proportional to 14,718,153.30, 22,075,491.26 and 3,936,289.78 is: 5,903,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,153.30 : 22,075,491.26 = 3,936,289.78 : x
  2. Step 2: Convert to fraction form
    14,718,153.30/22,075,491.26 = 3,936,289.78/x
  3. Step 3: Cross multiply
    14,718,153.30x = 22,075,491.26 × 3,936,289.78
  4. Step 4: Simplify right side
    14,718,153.30x = 86,895,530,635,217.33
  5. Step 5: Solve for x
    x = 86,895,530,635,217.33/14,718,153.30
  6. Step 6: Final answer
    x = 5,903,969.67

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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.