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Finding the Fourth Proportional to 5,193,373.22, 7,166,858.08 and 2,901,533.91

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Solution

The fourth proportional to 5,193,373.22, 7,166,858.08 and 2,901,533.91 is: 4,004,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,373.22 : 7,166,858.08 = 2,901,533.91 : x
  2. Step 2: Convert to fraction form
    5,193,373.22/7,166,858.08 = 2,901,533.91/x
  3. Step 3: Cross multiply
    5,193,373.22x = 7,166,858.08 × 2,901,533.91
  4. Step 4: Simplify right side
    5,193,373.22x = 20,794,881,718,588.32
  5. Step 5: Solve for x
    x = 20,794,881,718,588.32/5,193,373.22
  6. Step 6: Final answer
    x = 4,004,118.49

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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.