Home / 6,904,497.71-10,356,370.83-2,112,186.98

Finding the Fourth Proportional to 6,904,497.71, 10,356,370.83 and 2,112,186.98

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Solution

The fourth proportional to 6,904,497.71, 10,356,370.83 and 2,112,186.98 is: 3,168,165.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,497.71 : 10,356,370.83 = 2,112,186.98 : x
  2. Step 2: Convert to fraction form
    6,904,497.71/10,356,370.83 = 2,112,186.98/x
  3. Step 3: Cross multiply
    6,904,497.71x = 10,356,370.83 × 2,112,186.98
  4. Step 4: Simplify right side
    6,904,497.71x = 21,874,591,575,395.94
  5. Step 5: Solve for x
    x = 21,874,591,575,395.94/6,904,497.71
  6. Step 6: Final answer
    x = 3,168,165.52

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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.