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Finding the Fourth Proportional to 14,567,410.16, 20,103,022.99 and 8,041,037.92

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Solution

The fourth proportional to 14,567,410.16, 20,103,022.99 and 8,041,037.92 is: 11,096,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,410.16 : 20,103,022.99 = 8,041,037.92 : x
  2. Step 2: Convert to fraction form
    14,567,410.16/20,103,022.99 = 8,041,037.92/x
  3. Step 3: Cross multiply
    14,567,410.16x = 20,103,022.99 × 8,041,037.92
  4. Step 4: Simplify right side
    14,567,410.16x = 161,649,170,028,501.47
  5. Step 5: Solve for x
    x = 161,649,170,028,501.47/14,567,410.16
  6. Step 6: Final answer
    x = 11,096,630.65

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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.