Home / 16,618,178.87-22,936,913.24-9,744,875.27

Finding the Fourth Proportional to 16,618,178.87, 22,936,913.24 and 9,744,875.27

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Solution

The fourth proportional to 16,618,178.87, 22,936,913.24 and 9,744,875.27 is: 13,450,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,178.87 : 22,936,913.24 = 9,744,875.27 : x
  2. Step 2: Convert to fraction form
    16,618,178.87/22,936,913.24 = 9,744,875.27/x
  3. Step 3: Cross multiply
    16,618,178.87x = 22,936,913.24 × 9,744,875.27
  4. Step 4: Simplify right side
    16,618,178.87x = 223,517,358,439,202.62
  5. Step 5: Solve for x
    x = 223,517,358,439,202.62/16,618,178.87
  6. Step 6: Final answer
    x = 13,450,171.66

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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.