Home / 14,567,409.72-20,103,022.38-8,041,037.48

Finding the Fourth Proportional to 14,567,409.72, 20,103,022.38 and 8,041,037.48

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Solution

The fourth proportional to 14,567,409.72, 20,103,022.38 and 8,041,037.48 is: 11,096,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,409.72 : 20,103,022.38 = 8,041,037.48 : x
  2. Step 2: Convert to fraction form
    14,567,409.72/20,103,022.38 = 8,041,037.48/x
  3. Step 3: Cross multiply
    14,567,409.72x = 20,103,022.38 × 8,041,037.48
  4. Step 4: Simplify right side
    14,567,409.72x = 161,649,156,368,601.25
  5. Step 5: Solve for x
    x = 161,649,156,368,601.25/14,567,409.72
  6. Step 6: Final answer
    x = 11,096,630.04

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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.