Home / 7,566,544.77-10,442,083.94-4,128,974.43

Finding the Fourth Proportional to 7,566,544.77, 10,442,083.94 and 4,128,974.43

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Solution

The fourth proportional to 7,566,544.77, 10,442,083.94 and 4,128,974.43 is: 5,698,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,544.77 : 10,442,083.94 = 4,128,974.43 : x
  2. Step 2: Convert to fraction form
    7,566,544.77/10,442,083.94 = 4,128,974.43/x
  3. Step 3: Cross multiply
    7,566,544.77x = 10,442,083.94 × 4,128,974.43
  4. Step 4: Simplify right side
    7,566,544.77x = 43,115,097,563,528.79
  5. Step 5: Solve for x
    x = 43,115,097,563,528.79/7,566,544.77
  6. Step 6: Final answer
    x = 5,698,122.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.