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Finding the Third Proportional to 17,926,800 and 27,103,572

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Solution

The third proportional to 17,926,800 and 27,103,572 is: 40,977,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926,800 : 27,103,572 = 27,103,572 : x
  2. Step 2: Convert to fraction form
    17,926,800/27,103,572 = 27,103,572/x
  3. Step 3: Cross multiply
    17,926,800x = 27,103,572 × 27,103,572
  4. Step 4: Simplify right side
    17,926,800x = 734,603,615,159,184
  5. Step 5: Solve for x
    x = 734,603,615,159,184/17,926,800
  6. Step 6: Final answer
    x = 40,977,955.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.