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Finding the Fourth Proportional to 8,508,265.02, 11,745,740.07 and 6,570,174.78

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Solution

The fourth proportional to 8,508,265.02, 11,745,740.07 and 6,570,174.78 is: 9,070,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,265.02 : 11,745,740.07 = 6,570,174.78 : x
  2. Step 2: Convert to fraction form
    8,508,265.02/11,745,740.07 = 6,570,174.78/x
  3. Step 3: Cross multiply
    8,508,265.02x = 11,745,740.07 × 6,570,174.78
  4. Step 4: Simplify right side
    8,508,265.02x = 77,171,565,180,349.44
  5. Step 5: Solve for x
    x = 77,171,565,180,349.44/8,508,265.02
  6. Step 6: Final answer
    x = 9,070,188.22

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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.