Home / 19,019,230.31-40,497,924.38

Finding the Third Proportional to 19,019,230.31 and 40,497,924.38

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Solution

The third proportional to 19,019,230.31 and 40,497,924.38 is: 86,232,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019,230.31 : 40,497,924.38 = 40,497,924.38 : x
  2. Step 2: Convert to fraction form
    19,019,230.31/40,497,924.38 = 40,497,924.38/x
  3. Step 3: Cross multiply
    19,019,230.31x = 40,497,924.38 × 40,497,924.38
  4. Step 4: Simplify right side
    19,019,230.31x = 1,640,081,878,683,219.25
  5. Step 5: Solve for x
    x = 1,640,081,878,683,219.25/19,019,230.31
  6. Step 6: Final answer
    x = 86,232,820.77

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.