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Finding the Third Proportional to 13,209,848 and 18,602,364

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Solution

The third proportional to 13,209,848 and 18,602,364 is: 26,196,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,848 : 18,602,364 = 18,602,364 : x
  2. Step 2: Convert to fraction form
    13,209,848/18,602,364 = 18,602,364/x
  3. Step 3: Cross multiply
    13,209,848x = 18,602,364 × 18,602,364
  4. Step 4: Simplify right side
    13,209,848x = 346,047,946,388,496
  5. Step 5: Solve for x
    x = 346,047,946,388,496/13,209,848
  6. Step 6: Final answer
    x = 26,196,209.55

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.