Home / 4,206,172.25-9,130,201.50

Finding the Third Proportional to 4,206,172.25 and 9,130,201.50

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Solution

The third proportional to 4,206,172.25 and 9,130,201.50 is: 19,818,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,172.25 : 9,130,201.50 = 9,130,201.50 : x
  2. Step 2: Convert to fraction form
    4,206,172.25/9,130,201.50 = 9,130,201.50/x
  3. Step 3: Cross multiply
    4,206,172.25x = 9,130,201.50 × 9,130,201.50
  4. Step 4: Simplify right side
    4,206,172.25x = 83,360,579,430,602.25
  5. Step 5: Solve for x
    x = 83,360,579,430,602.25/4,206,172.25
  6. Step 6: Final answer
    x = 19,818,631.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.