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Finding the Third Proportional to 25,062,777.88 and 39,879,807.75

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Solution

The third proportional to 25,062,777.88 and 39,879,807.75 is: 63,456,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,062,777.88 : 39,879,807.75 = 39,879,807.75 : x
  2. Step 2: Convert to fraction form
    25,062,777.88/39,879,807.75 = 39,879,807.75/x
  3. Step 3: Cross multiply
    25,062,777.88x = 39,879,807.75 × 39,879,807.75
  4. Step 4: Simplify right side
    25,062,777.88x = 1,590,399,066,176,960
  5. Step 5: Solve for x
    x = 1,590,399,066,176,960/25,062,777.88
  6. Step 6: Final answer
    x = 63,456,615.79

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.