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Finding the Fourth Proportional to 16,562,813.01, 24,849,289.83 and 8,481,510.51

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Solution

The fourth proportional to 16,562,813.01, 24,849,289.83 and 8,481,510.51 is: 12,724,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562,813.01 : 24,849,289.83 = 8,481,510.51 : x
  2. Step 2: Convert to fraction form
    16,562,813.01/24,849,289.83 = 8,481,510.51/x
  3. Step 3: Cross multiply
    16,562,813.01x = 24,849,289.83 × 8,481,510.51
  4. Step 4: Simplify right side
    16,562,813.01x = 210,759,512,859,181.09
  5. Step 5: Solve for x
    x = 210,759,512,859,181.09/16,562,813.01
  6. Step 6: Final answer
    x = 12,724,862.18

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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.