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Finding the Third Proportional to 6,626,640 and 14,493,984

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Solution

The third proportional to 6,626,640 and 14,493,984 is: 31,701,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,640 : 14,493,984 = 14,493,984 : x
  2. Step 2: Convert to fraction form
    6,626,640/14,493,984 = 14,493,984/x
  3. Step 3: Cross multiply
    6,626,640x = 14,493,984 × 14,493,984
  4. Step 4: Simplify right side
    6,626,640x = 210,075,572,192,256
  5. Step 5: Solve for x
    x = 210,075,572,192,256/6,626,640
  6. Step 6: Final answer
    x = 31,701,672.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.