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Finding the Fourth Proportional to 10,495,540.05, 15,743,310.08 and 10,495,540.05

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Solution

The fourth proportional to 10,495,540.05, 15,743,310.08 and 10,495,540.05 is: 15,743,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495,540.05 : 15,743,310.08 = 10,495,540.05 : x
  2. Step 2: Convert to fraction form
    10,495,540.05/15,743,310.08 = 10,495,540.05/x
  3. Step 3: Cross multiply
    10,495,540.05x = 15,743,310.08 × 10,495,540.05
  4. Step 4: Simplify right side
    10,495,540.05x = 165,234,541,411,731
  5. Step 5: Solve for x
    x = 165,234,541,411,731/10,495,540.05
  6. Step 6: Final answer
    x = 15,743,310.08

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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.