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Finding the Third Proportional to 9,356,968.75 and 20,475,028.50

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Solution

The third proportional to 9,356,968.75 and 20,475,028.50 is: 44,803,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,968.75 : 20,475,028.50 = 20,475,028.50 : x
  2. Step 2: Convert to fraction form
    9,356,968.75/20,475,028.50 = 20,475,028.50/x
  3. Step 3: Cross multiply
    9,356,968.75x = 20,475,028.50 × 20,475,028.50
  4. Step 4: Simplify right side
    9,356,968.75x = 419,226,792,075,812.25
  5. Step 5: Solve for x
    x = 419,226,792,075,812.25/9,356,968.75
  6. Step 6: Final answer
    x = 44,803,696.93

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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.