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Finding the Third Proportional to 6,566,778 and 10,490,418

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Solution

The third proportional to 6,566,778 and 10,490,418 is: 16,758,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,778 : 10,490,418 = 10,490,418 : x
  2. Step 2: Convert to fraction form
    6,566,778/10,490,418 = 10,490,418/x
  3. Step 3: Cross multiply
    6,566,778x = 10,490,418 × 10,490,418
  4. Step 4: Simplify right side
    6,566,778x = 110,048,869,814,724
  5. Step 5: Solve for x
    x = 110,048,869,814,724/6,566,778
  6. Step 6: Final answer
    x = 16,758,427.01

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.