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Finding the Third Proportional to 7,130,904 and 15,370,608

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Solution

The third proportional to 7,130,904 and 15,370,608 is: 33,131,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,904 : 15,370,608 = 15,370,608 : x
  2. Step 2: Convert to fraction form
    7,130,904/15,370,608 = 15,370,608/x
  3. Step 3: Cross multiply
    7,130,904x = 15,370,608 × 15,370,608
  4. Step 4: Simplify right side
    7,130,904x = 236,255,590,289,664
  5. Step 5: Solve for x
    x = 236,255,590,289,664/7,130,904
  6. Step 6: Final answer
    x = 33,131,225.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.