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Finding the Fourth Proportional to 7,345,110.45, 10,293,783.45 and 7,345,110.45

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Solution

The fourth proportional to 7,345,110.45, 10,293,783.45 and 7,345,110.45 is: 10,293,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,110.45 : 10,293,783.45 = 7,345,110.45 : x
  2. Step 2: Convert to fraction form
    7,345,110.45/10,293,783.45 = 7,345,110.45/x
  3. Step 3: Cross multiply
    7,345,110.45x = 10,293,783.45 × 7,345,110.45
  4. Step 4: Simplify right side
    7,345,110.45x = 75,608,976,388,632.05
  5. Step 5: Solve for x
    x = 75,608,976,388,632.05/7,345,110.45
  6. Step 6: Final answer
    x = 10,293,783.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.