Home / 18,537,270.80-27,805,906.20-10,960,336.40

Finding the Fourth Proportional to 18,537,270.80, 27,805,906.20 and 10,960,336.40

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Solution

The fourth proportional to 18,537,270.80, 27,805,906.20 and 10,960,336.40 is: 16,440,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,270.80 : 27,805,906.20 = 10,960,336.40 : x
  2. Step 2: Convert to fraction form
    18,537,270.80/27,805,906.20 = 10,960,336.40/x
  3. Step 3: Cross multiply
    18,537,270.80x = 27,805,906.20 × 10,960,336.40
  4. Step 4: Simplify right side
    18,537,270.80x = 304,762,085,858,845.69
  5. Step 5: Solve for x
    x = 304,762,085,858,845.69/18,537,270.80
  6. Step 6: Final answer
    x = 16,440,504.60

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1.5x scale

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.