Home / 9,128,383.59-19,275,362.44

Finding the Third Proportional to 9,128,383.59 and 19,275,362.44

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Solution

The third proportional to 9,128,383.59 and 19,275,362.44 is: 40,701,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,383.59 : 19,275,362.44 = 19,275,362.44 : x
  2. Step 2: Convert to fraction form
    9,128,383.59/19,275,362.44 = 19,275,362.44/x
  3. Step 3: Cross multiply
    9,128,383.59x = 19,275,362.44 × 19,275,362.44
  4. Step 4: Simplify right side
    9,128,383.59x = 371,539,597,096,985.94
  5. Step 5: Solve for x
    x = 371,539,597,096,985.94/9,128,383.59
  6. Step 6: Final answer
    x = 40,701,575.84

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.