Home / 2,130,992.30-4,674,553.03

Finding the Third Proportional to 2,130,992.30 and 4,674,553.03

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Solution

The third proportional to 2,130,992.30 and 4,674,553.03 is: 10,254,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,992.30 : 4,674,553.03 = 4,674,553.03 : x
  2. Step 2: Convert to fraction form
    2,130,992.30/4,674,553.03 = 4,674,553.03/x
  3. Step 3: Cross multiply
    2,130,992.30x = 4,674,553.03 × 4,674,553.03
  4. Step 4: Simplify right side
    2,130,992.30x = 21,851,446,041,968.56
  5. Step 5: Solve for x
    x = 21,851,446,041,968.56/2,130,992.30
  6. Step 6: Final answer
    x = 10,254,117.80

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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.