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Finding the Third Proportional to 9,201,604 and 19,355,106

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Solution

The third proportional to 9,201,604 and 19,355,106 is: 40,712,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,604 : 19,355,106 = 19,355,106 : x
  2. Step 2: Convert to fraction form
    9,201,604/19,355,106 = 19,355,106/x
  3. Step 3: Cross multiply
    9,201,604x = 19,355,106 × 19,355,106
  4. Step 4: Simplify right side
    9,201,604x = 374,620,128,271,236
  5. Step 5: Solve for x
    x = 374,620,128,271,236/9,201,604
  6. Step 6: Final answer
    x = 40,712,481.03

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.