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Finding the Fourth Proportional to 6,241,018.60, 8,726,228.60 and 6,241,018.60

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Solution

The fourth proportional to 6,241,018.60, 8,726,228.60 and 6,241,018.60 is: 8,726,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,018.60 : 8,726,228.60 = 6,241,018.60 : x
  2. Step 2: Convert to fraction form
    6,241,018.60/8,726,228.60 = 6,241,018.60/x
  3. Step 3: Cross multiply
    6,241,018.60x = 8,726,228.60 × 6,241,018.60
  4. Step 4: Simplify right side
    6,241,018.60x = 54,460,555,000,451.95
  5. Step 5: Solve for x
    x = 54,460,555,000,451.95/6,241,018.60
  6. Step 6: Final answer
    x = 8,726,228.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.