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Finding the Third Proportional to 9,089,440 and 19,438,583

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Solution

The third proportional to 9,089,440 and 19,438,583 is: 41,571,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,440 : 19,438,583 = 19,438,583 : x
  2. Step 2: Convert to fraction form
    9,089,440/19,438,583 = 19,438,583/x
  3. Step 3: Cross multiply
    9,089,440x = 19,438,583 × 19,438,583
  4. Step 4: Simplify right side
    9,089,440x = 377,858,509,047,889
  5. Step 5: Solve for x
    x = 377,858,509,047,889/9,089,440
  6. Step 6: Final answer
    x = 41,571,153.89

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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.