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Finding the Third Proportional to 36,698,420 and 55,044,070

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Solution

The third proportional to 36,698,420 and 55,044,070 is: 82,560,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698,420 : 55,044,070 = 55,044,070 : x
  2. Step 2: Convert to fraction form
    36,698,420/55,044,070 = 55,044,070/x
  3. Step 3: Cross multiply
    36,698,420x = 55,044,070 × 55,044,070
  4. Step 4: Simplify right side
    36,698,420x = 3,029,849,642,164,900
  5. Step 5: Solve for x
    x = 3,029,849,642,164,900/36,698,420
  6. Step 6: Final answer
    x = 82,560,765.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.