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Finding the Third Proportional to 9,006,660 and 13,271,769

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Solution

The third proportional to 9,006,660 and 13,271,769 is: 19,556,622.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,660 : 13,271,769 = 13,271,769 : x
  2. Step 2: Convert to fraction form
    9,006,660/13,271,769 = 13,271,769/x
  3. Step 3: Cross multiply
    9,006,660x = 13,271,769 × 13,271,769
  4. Step 4: Simplify right side
    9,006,660x = 176,139,852,389,361
  5. Step 5: Solve for x
    x = 176,139,852,389,361/9,006,660
  6. Step 6: Final answer
    x = 19,556,622.81

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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.