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Finding the Third Proportional to 7,316,621 and 15,757,018

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Solution

The third proportional to 7,316,621 and 15,757,018 is: 33,934,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,621 : 15,757,018 = 15,757,018 : x
  2. Step 2: Convert to fraction form
    7,316,621/15,757,018 = 15,757,018/x
  3. Step 3: Cross multiply
    7,316,621x = 15,757,018 × 15,757,018
  4. Step 4: Simplify right side
    7,316,621x = 248,283,616,252,324
  5. Step 5: Solve for x
    x = 248,283,616,252,324/7,316,621
  6. Step 6: Final answer
    x = 33,934,191.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.