Home / 7,335,858.24-10,122,980.85-4,072,418.82

Finding the Fourth Proportional to 7,335,858.24, 10,122,980.85 and 4,072,418.82

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Solution

The fourth proportional to 7,335,858.24, 10,122,980.85 and 4,072,418.82 is: 5,619,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,858.24 : 10,122,980.85 = 4,072,418.82 : x
  2. Step 2: Convert to fraction form
    7,335,858.24/10,122,980.85 = 4,072,418.82/x
  3. Step 3: Cross multiply
    7,335,858.24x = 10,122,980.85 × 4,072,418.82
  4. Step 4: Simplify right side
    7,335,858.24x = 41,225,017,728,039.59
  5. Step 5: Solve for x
    x = 41,225,017,728,039.59/7,335,858.24
  6. Step 6: Final answer
    x = 5,619,658.45

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