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Finding the Fourth Proportional to 27,495,909.10, 41,243,863.65 and 27,495,909.10

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Solution

The fourth proportional to 27,495,909.10, 41,243,863.65 and 27,495,909.10 is: 41,243,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,495,909.10 : 41,243,863.65 = 27,495,909.10 : x
  2. Step 2: Convert to fraction form
    27,495,909.10/41,243,863.65 = 27,495,909.10/x
  3. Step 3: Cross multiply
    27,495,909.10x = 41,243,863.65 × 27,495,909.10
  4. Step 4: Simplify right side
    27,495,909.10x = 1,134,037,525,853,194.25
  5. Step 5: Solve for x
    x = 1,134,037,525,853,194.25/27,495,909.10
  6. Step 6: Final answer
    x = 41,243,863.65

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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.