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Finding the Third Proportional to 13,725,855 and 29,579,130

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Solution

The third proportional to 13,725,855 and 29,579,130 is: 63,742,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,855 : 29,579,130 = 29,579,130 : x
  2. Step 2: Convert to fraction form
    13,725,855/29,579,130 = 29,579,130/x
  3. Step 3: Cross multiply
    13,725,855x = 29,579,130 × 29,579,130
  4. Step 4: Simplify right side
    13,725,855x = 874,924,931,556,900
  5. Step 5: Solve for x
    x = 874,924,931,556,900/13,725,855
  6. Step 6: Final answer
    x = 63,742,836.53

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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.