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Finding the Third Proportional to 5,620,614.75 and 7,325,484.75

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Solution

The third proportional to 5,620,614.75 and 7,325,484.75 is: 9,547,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,614.75 : 7,325,484.75 = 7,325,484.75 : x
  2. Step 2: Convert to fraction form
    5,620,614.75/7,325,484.75 = 7,325,484.75/x
  3. Step 3: Cross multiply
    5,620,614.75x = 7,325,484.75 × 7,325,484.75
  4. Step 4: Simplify right side
    5,620,614.75x = 53,662,726,822,482.56
  5. Step 5: Solve for x
    x = 53,662,726,822,482.56/5,620,614.75
  6. Step 6: Final answer
    x = 9,547,483.54

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.