Home / 20,121,358.50-43,645,412.25

Finding the Third Proportional to 20,121,358.50 and 43,645,412.25

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Solution

The third proportional to 20,121,358.50 and 43,645,412.25 is: 94,671,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,121,358.50 : 43,645,412.25 = 43,645,412.25 : x
  2. Step 2: Convert to fraction form
    20,121,358.50/43,645,412.25 = 43,645,412.25/x
  3. Step 3: Cross multiply
    20,121,358.50x = 43,645,412.25 × 43,645,412.25
  4. Step 4: Simplify right side
    20,121,358.50x = 1,904,922,010,472,450
  5. Step 5: Solve for x
    x = 1,904,922,010,472,450/20,121,358.50
  6. Step 6: Final answer
    x = 94,671,640.11

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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.