Home / 9,219,601.78-13,319,586.05

Finding the Third Proportional to 9,219,601.78 and 13,319,586.05

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Solution

The third proportional to 9,219,601.78 and 13,319,586.05 is: 19,242,845.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,601.78 : 13,319,586.05 = 13,319,586.05 : x
  2. Step 2: Convert to fraction form
    9,219,601.78/13,319,586.05 = 13,319,586.05/x
  3. Step 3: Cross multiply
    9,219,601.78x = 13,319,586.05 × 13,319,586.05
  4. Step 4: Simplify right side
    9,219,601.78x = 177,411,372,616,186.12
  5. Step 5: Solve for x
    x = 177,411,372,616,186.12/9,219,601.78
  6. Step 6: Final answer
    x = 19,242,845.51

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.