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Finding the Third Proportional to 6,630,556.85 and 9,904,931.54

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Solution

The third proportional to 6,630,556.85 and 9,904,931.54 is: 14,796,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,556.85 : 9,904,931.54 = 9,904,931.54 : x
  2. Step 2: Convert to fraction form
    6,630,556.85/9,904,931.54 = 9,904,931.54/x
  3. Step 3: Cross multiply
    6,630,556.85x = 9,904,931.54 × 9,904,931.54
  4. Step 4: Simplify right side
    6,630,556.85x = 98,107,668,870,898.30
  5. Step 5: Solve for x
    x = 98,107,668,870,898.30/6,630,556.85
  6. Step 6: Final answer
    x = 14,796,294.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.