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Finding the Third Proportional to 28,024,403.81 and 39,447,339.09

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Solution

The third proportional to 28,024,403.81 and 39,447,339.09 is: 55,526,339.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,403.81 : 39,447,339.09 = 39,447,339.09 : x
  2. Step 2: Convert to fraction form
    28,024,403.81/39,447,339.09 = 39,447,339.09/x
  3. Step 3: Cross multiply
    28,024,403.81x = 39,447,339.09 × 39,447,339.09
  4. Step 4: Simplify right side
    28,024,403.81x = 1,556,092,561,577,297
  5. Step 5: Solve for x
    x = 1,556,092,561,577,297/28,024,403.81
  6. Step 6: Final answer
    x = 55,526,339.54

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.