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Finding the Third Proportional to 6,548,818 and 13,776,265

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Solution

The third proportional to 6,548,818 and 13,776,265 is: 28,980,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,818 : 13,776,265 = 13,776,265 : x
  2. Step 2: Convert to fraction form
    6,548,818/13,776,265 = 13,776,265/x
  3. Step 3: Cross multiply
    6,548,818x = 13,776,265 × 13,776,265
  4. Step 4: Simplify right side
    6,548,818x = 189,785,477,350,225
  5. Step 5: Solve for x
    x = 189,785,477,350,225/6,548,818
  6. Step 6: Final answer
    x = 28,980,111.73

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.