Home / 14,389,861.24-19,856,096.22-9,240,198.76

Finding the Fourth Proportional to 14,389,861.24, 19,856,096.22 and 9,240,198.76

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Solution

The fourth proportional to 14,389,861.24, 19,856,096.22 and 9,240,198.76 is: 12,750,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,861.24 : 19,856,096.22 = 9,240,198.76 : x
  2. Step 2: Convert to fraction form
    14,389,861.24/19,856,096.22 = 9,240,198.76/x
  3. Step 3: Cross multiply
    14,389,861.24x = 19,856,096.22 × 9,240,198.76
  4. Step 4: Simplify right side
    14,389,861.24x = 183,474,275,670,484.66
  5. Step 5: Solve for x
    x = 183,474,275,670,484.66/14,389,861.24
  6. Step 6: Final answer
    x = 12,750,246.34

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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.