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Finding the Fourth Proportional to 16,617,957.10, 22,936,607.22 and 9,744,653.50

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Solution

The fourth proportional to 16,617,957.10, 22,936,607.22 and 9,744,653.50 is: 13,449,865.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,957.10 : 22,936,607.22 = 9,744,653.50 : x
  2. Step 2: Convert to fraction form
    16,617,957.10/22,936,607.22 = 9,744,653.50/x
  3. Step 3: Cross multiply
    16,617,957.10x = 22,936,607.22 × 9,744,653.50
  4. Step 4: Simplify right side
    16,617,957.10x = 223,509,289,824,498.25
  5. Step 5: Solve for x
    x = 223,509,289,824,498.25/16,617,957.10
  6. Step 6: Final answer
    x = 13,449,865.62

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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.