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Finding the Third Proportional to 8,637,250 and 18,901,628

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Solution

The third proportional to 8,637,250 and 18,901,628 is: 41,364,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,637,250 : 18,901,628 = 18,901,628 : x
  2. Step 2: Convert to fraction form
    8,637,250/18,901,628 = 18,901,628/x
  3. Step 3: Cross multiply
    8,637,250x = 18,901,628 × 18,901,628
  4. Step 4: Simplify right side
    8,637,250x = 357,271,541,050,384
  5. Step 5: Solve for x
    x = 357,271,541,050,384/8,637,250
  6. Step 6: Final answer
    x = 41,364,038.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.