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Finding the Fourth Proportional to 16,081,606.80, 22,573,969.20 and 16,081,606.80

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Solution

The fourth proportional to 16,081,606.80, 22,573,969.20 and 16,081,606.80 is: 22,573,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081,606.80 : 22,573,969.20 = 16,081,606.80 : x
  2. Step 2: Convert to fraction form
    16,081,606.80/22,573,969.20 = 16,081,606.80/x
  3. Step 3: Cross multiply
    16,081,606.80x = 22,573,969.20 × 16,081,606.80
  4. Step 4: Simplify right side
    16,081,606.80x = 363,025,696,589,710.56
  5. Step 5: Solve for x
    x = 363,025,696,589,710.56/16,081,606.80
  6. Step 6: Final answer
    x = 22,573,969.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.