Home / 13,263,042.75-21,090,276

Finding the Third Proportional to 13,263,042.75 and 21,090,276

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Solution

The third proportional to 13,263,042.75 and 21,090,276 is: 33,536,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,042.75 : 21,090,276 = 21,090,276 : x
  2. Step 2: Convert to fraction form
    13,263,042.75/21,090,276 = 21,090,276/x
  3. Step 3: Cross multiply
    13,263,042.75x = 21,090,276 × 21,090,276
  4. Step 4: Simplify right side
    13,263,042.75x = 444,799,741,756,176
  5. Step 5: Solve for x
    x = 444,799,741,756,176/13,263,042.75
  6. Step 6: Final answer
    x = 33,536,779.62

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.