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Finding the Fourth Proportional to 32,879,969.10, 49,323,064.05 and 8,945,441.10

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Solution

The fourth proportional to 32,879,969.10, 49,323,064.05 and 8,945,441.10 is: 13,419,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,969.10 : 49,323,064.05 = 8,945,441.10 : x
  2. Step 2: Convert to fraction form
    32,879,969.10/49,323,064.05 = 8,945,441.10/x
  3. Step 3: Cross multiply
    32,879,969.10x = 49,323,064.05 × 8,945,441.10
  4. Step 4: Simplify right side
    32,879,969.10x = 441,216,564,330,802.44
  5. Step 5: Solve for x
    x = 441,216,564,330,802.44/32,879,969.10
  6. Step 6: Final answer
    x = 13,419,007.88

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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.