Home / 6,931,499.63-15,456,778.88

Finding the Third Proportional to 6,931,499.63 and 15,456,778.88

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Solution

The third proportional to 6,931,499.63 and 15,456,778.88 is: 34,467,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,499.63 : 15,456,778.88 = 15,456,778.88 : x
  2. Step 2: Convert to fraction form
    6,931,499.63/15,456,778.88 = 15,456,778.88/x
  3. Step 3: Cross multiply
    6,931,499.63x = 15,456,778.88 × 15,456,778.88
  4. Step 4: Simplify right side
    6,931,499.63x = 238,912,013,190,646.25
  5. Step 5: Solve for x
    x = 238,912,013,190,646.25/6,931,499.63
  6. Step 6: Final answer
    x = 34,467,579.33

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.