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Finding the Fourth Proportional to 10,950,906.60, 16,426,359.90 and 10,950,906.60

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Solution

The fourth proportional to 10,950,906.60, 16,426,359.90 and 10,950,906.60 is: 16,426,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950,906.60 : 16,426,359.90 = 10,950,906.60 : x
  2. Step 2: Convert to fraction form
    10,950,906.60/16,426,359.90 = 10,950,906.60/x
  3. Step 3: Cross multiply
    10,950,906.60x = 16,426,359.90 × 10,950,906.60
  4. Step 4: Simplify right side
    10,950,906.60x = 179,883,533,042,885.34
  5. Step 5: Solve for x
    x = 179,883,533,042,885.34/10,950,906.60
  6. Step 6: Final answer
    x = 16,426,359.90

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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.