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Finding the Third Proportional to 6,426,148 and 13,910,248

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Solution

The third proportional to 6,426,148 and 13,910,248 is: 30,110,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,148 : 13,910,248 = 13,910,248 : x
  2. Step 2: Convert to fraction form
    6,426,148/13,910,248 = 13,910,248/x
  3. Step 3: Cross multiply
    6,426,148x = 13,910,248 × 13,910,248
  4. Step 4: Simplify right side
    6,426,148x = 193,494,999,421,504
  5. Step 5: Solve for x
    x = 193,494,999,421,504/6,426,148
  6. Step 6: Final answer
    x = 30,110,573.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.