Home / 20,401,943.50-43,106,622.50

Finding the Third Proportional to 20,401,943.50 and 43,106,622.50

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Solution

The third proportional to 20,401,943.50 and 43,106,622.50 is: 91,078,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,401,943.50 : 43,106,622.50 = 43,106,622.50 : x
  2. Step 2: Convert to fraction form
    20,401,943.50/43,106,622.50 = 43,106,622.50/x
  3. Step 3: Cross multiply
    20,401,943.50x = 43,106,622.50 × 43,106,622.50
  4. Step 4: Simplify right side
    20,401,943.50x = 1,858,180,903,357,506.25
  5. Step 5: Solve for x
    x = 1,858,180,903,357,506.25/20,401,943.50
  6. Step 6: Final answer
    x = 91,078,622.16

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.