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Finding the Fourth Proportional to 6,772,623.02, 9,346,219.80 and 4,056,369.02

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Solution

The fourth proportional to 6,772,623.02, 9,346,219.80 and 4,056,369.02 is: 5,597,789.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,623.02 : 9,346,219.80 = 4,056,369.02 : x
  2. Step 2: Convert to fraction form
    6,772,623.02/9,346,219.80 = 4,056,369.02/x
  3. Step 3: Cross multiply
    6,772,623.02x = 9,346,219.80 × 4,056,369.02
  4. Step 4: Simplify right side
    6,772,623.02x = 37,911,716,450,830.60
  5. Step 5: Solve for x
    x = 37,911,716,450,830.60/6,772,623.02
  6. Step 6: Final answer
    x = 5,597,789.27

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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.