Home / 27,784,209.93-38,329,996.39-16,764,813.60

Finding the Fourth Proportional to 27,784,209.93, 38,329,996.39 and 16,764,813.60

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Solution

The fourth proportional to 27,784,209.93, 38,329,996.39 and 16,764,813.60 is: 23,128,073.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,784,209.93 : 38,329,996.39 = 16,764,813.60 : x
  2. Step 2: Convert to fraction form
    27,784,209.93/38,329,996.39 = 16,764,813.60/x
  3. Step 3: Cross multiply
    27,784,209.93x = 38,329,996.39 × 16,764,813.60
  4. Step 4: Simplify right side
    27,784,209.93x = 642,595,244,767,022.88
  5. Step 5: Solve for x
    x = 642,595,244,767,022.88/27,784,209.93
  6. Step 6: Final answer
    x = 23,128,073.33

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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.