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Finding the Third Proportional to 38,804,817 and 64,670,797.50

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Solution

The third proportional to 38,804,817 and 64,670,797.50 is: 107,778,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,817 : 64,670,797.50 = 64,670,797.50 : x
  2. Step 2: Convert to fraction form
    38,804,817/64,670,797.50 = 64,670,797.50/x
  3. Step 3: Cross multiply
    38,804,817x = 64,670,797.50 × 64,670,797.50
  4. Step 4: Simplify right side
    38,804,817x = 4,182,312,049,286,006
  5. Step 5: Solve for x
    x = 4,182,312,049,286,006/38,804,817
  6. Step 6: Final answer
    x = 107,778,167.06

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.