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Finding the Third Proportional to 4,986,508.08 and 10,918,855.55

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Solution

The third proportional to 4,986,508.08 and 10,918,855.55 is: 23,908,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,508.08 : 10,918,855.55 = 10,918,855.55 : x
  2. Step 2: Convert to fraction form
    4,986,508.08/10,918,855.55 = 10,918,855.55/x
  3. Step 3: Cross multiply
    4,986,508.08x = 10,918,855.55 × 10,918,855.55
  4. Step 4: Simplify right side
    4,986,508.08x = 119,221,406,453,522.95
  5. Step 5: Solve for x
    x = 119,221,406,453,522.95/4,986,508.08
  6. Step 6: Final answer
    x = 23,908,796.41

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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.