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Finding the Third Proportional to 7,323,120 and 15,948,120

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Solution

The third proportional to 7,323,120 and 15,948,120 is: 34,731,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,120 : 15,948,120 = 15,948,120 : x
  2. Step 2: Convert to fraction form
    7,323,120/15,948,120 = 15,948,120/x
  3. Step 3: Cross multiply
    7,323,120x = 15,948,120 × 15,948,120
  4. Step 4: Simplify right side
    7,323,120x = 254,342,531,534,400
  5. Step 5: Solve for x
    x = 254,342,531,534,400/7,323,120
  6. Step 6: Final answer
    x = 34,731,443.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.