Home / 16,882,539.87-23,298,169.55-9,913,371.54

Finding the Fourth Proportional to 16,882,539.87, 23,298,169.55 and 9,913,371.54

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Solution

The fourth proportional to 16,882,539.87, 23,298,169.55 and 9,913,371.54 is: 13,680,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,539.87 : 23,298,169.55 = 9,913,371.54 : x
  2. Step 2: Convert to fraction form
    16,882,539.87/23,298,169.55 = 9,913,371.54/x
  3. Step 3: Cross multiply
    16,882,539.87x = 23,298,169.55 × 9,913,371.54
  4. Step 4: Simplify right side
    16,882,539.87x = 230,963,410,901,497.75
  5. Step 5: Solve for x
    x = 230,963,410,901,497.75/16,882,539.87
  6. Step 6: Final answer
    x = 13,680,608.05

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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.