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Finding the Third Proportional to 4,820,028 and 7,045,312

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Solution

The third proportional to 4,820,028 and 7,045,312 is: 10,297,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,028 : 7,045,312 = 7,045,312 : x
  2. Step 2: Convert to fraction form
    4,820,028/7,045,312 = 7,045,312/x
  3. Step 3: Cross multiply
    4,820,028x = 7,045,312 × 7,045,312
  4. Step 4: Simplify right side
    4,820,028x = 49,636,421,177,344
  5. Step 5: Solve for x
    x = 49,636,421,177,344/4,820,028
  6. Step 6: Final answer
    x = 10,297,952.87

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.