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Finding the Fourth Proportional to 11,834,602.60, 17,751,903.90 and 5,103,016.60

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Solution

The fourth proportional to 11,834,602.60, 17,751,903.90 and 5,103,016.60 is: 7,654,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,602.60 : 17,751,903.90 = 5,103,016.60 : x
  2. Step 2: Convert to fraction form
    11,834,602.60/17,751,903.90 = 5,103,016.60/x
  3. Step 3: Cross multiply
    11,834,602.60x = 17,751,903.90 × 5,103,016.60
  4. Step 4: Simplify right side
    11,834,602.60x = 90,588,260,283,304.72
  5. Step 5: Solve for x
    x = 90,588,260,283,304.72/11,834,602.60
  6. Step 6: Final answer
    x = 7,654,524.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.