Home / 18,900,237.75-40,391,159.25

Finding the Third Proportional to 18,900,237.75 and 40,391,159.25

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Solution

The third proportional to 18,900,237.75 and 40,391,159.25 is: 86,318,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,900,237.75 : 40,391,159.25 = 40,391,159.25 : x
  2. Step 2: Convert to fraction form
    18,900,237.75/40,391,159.25 = 40,391,159.25/x
  3. Step 3: Cross multiply
    18,900,237.75x = 40,391,159.25 × 40,391,159.25
  4. Step 4: Simplify right side
    18,900,237.75x = 1,631,445,745,558,860.50
  5. Step 5: Solve for x
    x = 1,631,445,745,558,860.50/18,900,237.75
  6. Step 6: Final answer
    x = 86,318,794.88

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.