Home / 10,151,453.46-21,920,873.06

Finding the Third Proportional to 10,151,453.46 and 21,920,873.06

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Solution

The third proportional to 10,151,453.46 and 21,920,873.06 is: 47,335,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,453.46 : 21,920,873.06 = 21,920,873.06 : x
  2. Step 2: Convert to fraction form
    10,151,453.46/21,920,873.06 = 21,920,873.06/x
  3. Step 3: Cross multiply
    10,151,453.46x = 21,920,873.06 × 21,920,873.06
  4. Step 4: Simplify right side
    10,151,453.46x = 480,524,675,822,238.12
  5. Step 5: Solve for x
    x = 480,524,675,822,238.12/10,151,453.46
  6. Step 6: Final answer
    x = 47,335,554.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.