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Finding the Fourth Proportional to 5,863,930.80, 8,788,897.80 and 3,022,580.40

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Solution

The fourth proportional to 5,863,930.80, 8,788,897.80 and 3,022,580.40 is: 4,530,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863,930.80 : 8,788,897.80 = 3,022,580.40 : x
  2. Step 2: Convert to fraction form
    5,863,930.80/8,788,897.80 = 3,022,580.40/x
  3. Step 3: Cross multiply
    5,863,930.80x = 8,788,897.80 × 3,022,580.40
  4. Step 4: Simplify right side
    5,863,930.80x = 26,565,150,227,883.12
  5. Step 5: Solve for x
    x = 26,565,150,227,883.12/5,863,930.80
  6. Step 6: Final answer
    x = 4,530,263.25

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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.