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Finding the Fourth Proportional to 27,482,642.40, 41,223,963.60 and 26,852,786.40

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Solution

The fourth proportional to 27,482,642.40, 41,223,963.60 and 26,852,786.40 is: 40,279,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482,642.40 : 41,223,963.60 = 26,852,786.40 : x
  2. Step 2: Convert to fraction form
    27,482,642.40/41,223,963.60 = 26,852,786.40/x
  3. Step 3: Cross multiply
    27,482,642.40x = 41,223,963.60 × 26,852,786.40
  4. Step 4: Simplify right side
    27,482,642.40x = 1,106,978,289,112,175
  5. Step 5: Solve for x
    x = 1,106,978,289,112,175/27,482,642.40
  6. Step 6: Final answer
    x = 40,279,179.60

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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.