Home / 7,508,827.11-10,362,399.97-4,245,571.74

Finding the Fourth Proportional to 7,508,827.11, 10,362,399.97 and 4,245,571.74

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Solution

The fourth proportional to 7,508,827.11, 10,362,399.97 and 4,245,571.74 is: 5,859,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,827.11 : 10,362,399.97 = 4,245,571.74 : x
  2. Step 2: Convert to fraction form
    7,508,827.11/10,362,399.97 = 4,245,571.74/x
  3. Step 3: Cross multiply
    7,508,827.11x = 10,362,399.97 × 4,245,571.74
  4. Step 4: Simplify right side
    7,508,827.11x = 43,994,312,507,414.37
  5. Step 5: Solve for x
    x = 43,994,312,507,414.37/7,508,827.11
  6. Step 6: Final answer
    x = 5,859,012.58

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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.