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Finding the Third Proportional to 11,348,580 and 18,066,646

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Solution

The third proportional to 11,348,580 and 18,066,646 is: 28,761,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,580 : 18,066,646 = 18,066,646 : x
  2. Step 2: Convert to fraction form
    11,348,580/18,066,646 = 18,066,646/x
  3. Step 3: Cross multiply
    11,348,580x = 18,066,646 × 18,066,646
  4. Step 4: Simplify right side
    11,348,580x = 326,403,697,689,316
  5. Step 5: Solve for x
    x = 326,403,697,689,316/11,348,580
  6. Step 6: Final answer
    x = 28,761,633.41

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.