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Finding the Third Proportional to 19,498,603.50 and 30,175,476.75

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Solution

The third proportional to 19,498,603.50 and 30,175,476.75 is: 46,698,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,603.50 : 30,175,476.75 = 30,175,476.75 : x
  2. Step 2: Convert to fraction form
    19,498,603.50/30,175,476.75 = 30,175,476.75/x
  3. Step 3: Cross multiply
    19,498,603.50x = 30,175,476.75 × 30,175,476.75
  4. Step 4: Simplify right side
    19,498,603.50x = 910,559,397,089,790.50
  5. Step 5: Solve for x
    x = 910,559,397,089,790.50/19,498,603.50
  6. Step 6: Final answer
    x = 46,698,698.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.