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Finding the Fourth Proportional to 17,865,059.04, 26,797,754.40 and 5,085,563.28

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Solution

The fourth proportional to 17,865,059.04, 26,797,754.40 and 5,085,563.28 is: 7,628,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,865,059.04 : 26,797,754.40 = 5,085,563.28 : x
  2. Step 2: Convert to fraction form
    17,865,059.04/26,797,754.40 = 5,085,563.28/x
  3. Step 3: Cross multiply
    17,865,059.04x = 26,797,754.40 × 5,085,563.28
  4. Step 4: Simplify right side
    17,865,059.04x = 136,281,675,763,098.44
  5. Step 5: Solve for x
    x = 136,281,675,763,098.44/17,865,059.04
  6. Step 6: Final answer
    x = 7,628,392.13

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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.