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Finding the Third Proportional to 7,385,212 and 10,838,192

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Solution

The third proportional to 7,385,212 and 10,838,192 is: 15,905,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,212 : 10,838,192 = 10,838,192 : x
  2. Step 2: Convert to fraction form
    7,385,212/10,838,192 = 10,838,192/x
  3. Step 3: Cross multiply
    7,385,212x = 10,838,192 × 10,838,192
  4. Step 4: Simplify right side
    7,385,212x = 117,466,405,828,864
  5. Step 5: Solve for x
    x = 117,466,405,828,864/7,385,212
  6. Step 6: Final answer
    x = 15,905,624.08

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.