Home / 21,267,911.25-45,562,083.75

Finding the Third Proportional to 21,267,911.25 and 45,562,083.75

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Solution

The third proportional to 21,267,911.25 and 45,562,083.75 is: 97,607,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,267,911.25 : 45,562,083.75 = 45,562,083.75 : x
  2. Step 2: Convert to fraction form
    21,267,911.25/45,562,083.75 = 45,562,083.75/x
  3. Step 3: Cross multiply
    21,267,911.25x = 45,562,083.75 × 45,562,083.75
  4. Step 4: Simplify right side
    21,267,911.25x = 2,075,903,475,642,014
  5. Step 5: Solve for x
    x = 2,075,903,475,642,014/21,267,911.25
  6. Step 6: Final answer
    x = 97,607,303.85

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.