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Finding the Third Proportional to 10,480,887 and 16,666,128

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Solution

The third proportional to 10,480,887 and 16,666,128 is: 26,501,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,887 : 16,666,128 = 16,666,128 : x
  2. Step 2: Convert to fraction form
    10,480,887/16,666,128 = 16,666,128/x
  3. Step 3: Cross multiply
    10,480,887x = 16,666,128 × 16,666,128
  4. Step 4: Simplify right side
    10,480,887x = 277,759,822,512,384
  5. Step 5: Solve for x
    x = 277,759,822,512,384/10,480,887
  6. Step 6: Final answer
    x = 26,501,556.84

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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.