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Finding the Fourth Proportional to 26,415,999.40, 37,049,583.80 and 26,415,999.40

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Solution

The fourth proportional to 26,415,999.40, 37,049,583.80 and 26,415,999.40 is: 37,049,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,999.40 : 37,049,583.80 = 26,415,999.40 : x
  2. Step 2: Convert to fraction form
    26,415,999.40/37,049,583.80 = 26,415,999.40/x
  3. Step 3: Cross multiply
    26,415,999.40x = 37,049,583.80 × 26,415,999.40
  4. Step 4: Simplify right side
    26,415,999.40x = 978,701,783,431,049.62
  5. Step 5: Solve for x
    x = 978,701,783,431,049.62/26,415,999.40
  6. Step 6: Final answer
    x = 37,049,583.80

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1.5x scale

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.