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Finding the Fourth Proportional to 27,884,433.60, 41,826,650.40 and 27,884,433.60

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Solution

The fourth proportional to 27,884,433.60, 41,826,650.40 and 27,884,433.60 is: 41,826,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,433.60 : 41,826,650.40 = 27,884,433.60 : x
  2. Step 2: Convert to fraction form
    27,884,433.60/41,826,650.40 = 27,884,433.60/x
  3. Step 3: Cross multiply
    27,884,433.60x = 41,826,650.40 × 27,884,433.60
  4. Step 4: Simplify right side
    27,884,433.60x = 1,166,312,455,789,213.50
  5. Step 5: Solve for x
    x = 1,166,312,455,789,213.50/27,884,433.60
  6. Step 6: Final answer
    x = 41,826,650.40

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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.