Home / 49,625,415.40-74,448,212.10-17,279,840.20

Finding the Fourth Proportional to 49,625,415.40, 74,448,212.10 and 17,279,840.20

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Solution

The fourth proportional to 49,625,415.40, 74,448,212.10 and 17,279,840.20 is: 25,923,273.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,625,415.40 : 74,448,212.10 = 17,279,840.20 : x
  2. Step 2: Convert to fraction form
    49,625,415.40/74,448,212.10 = 17,279,840.20/x
  3. Step 3: Cross multiply
    49,625,415.40x = 74,448,212.10 × 17,279,840.20
  4. Step 4: Simplify right side
    49,625,415.40x = 1,286,453,208,263,706.25
  5. Step 5: Solve for x
    x = 1,286,453,208,263,706.25/49,625,415.40
  6. Step 6: Final answer
    x = 25,923,273.34

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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.