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Finding the Third Proportional to 25,868,409.75 and 56,329,519.75

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Solution

The third proportional to 25,868,409.75 and 56,329,519.75 is: 122,659,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,409.75 : 56,329,519.75 = 56,329,519.75 : x
  2. Step 2: Convert to fraction form
    25,868,409.75/56,329,519.75 = 56,329,519.75/x
  3. Step 3: Cross multiply
    25,868,409.75x = 56,329,519.75 × 56,329,519.75
  4. Step 4: Simplify right side
    25,868,409.75x = 3,173,014,795,265,640
  5. Step 5: Solve for x
    x = 3,173,014,795,265,640/25,868,409.75
  6. Step 6: Final answer
    x = 122,659,832.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.