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Finding the Third Proportional to 19,307,052 and 28,329,399

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Solution

The third proportional to 19,307,052 and 28,329,399 is: 41,567,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,052 : 28,329,399 = 28,329,399 : x
  2. Step 2: Convert to fraction form
    19,307,052/28,329,399 = 28,329,399/x
  3. Step 3: Cross multiply
    19,307,052x = 28,329,399 × 28,329,399
  4. Step 4: Simplify right side
    19,307,052x = 802,554,847,701,201
  5. Step 5: Solve for x
    x = 802,554,847,701,201/19,307,052
  6. Step 6: Final answer
    x = 41,567,964.27

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.