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Finding the Fourth Proportional to 6,048,246.45, 9,072,369.78 and 6,048,246.45

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Solution

The fourth proportional to 6,048,246.45, 9,072,369.78 and 6,048,246.45 is: 9,072,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,246.45 : 9,072,369.78 = 6,048,246.45 : x
  2. Step 2: Convert to fraction form
    6,048,246.45/9,072,369.78 = 6,048,246.45/x
  3. Step 3: Cross multiply
    6,048,246.45x = 9,072,369.78 × 6,048,246.45
  4. Step 4: Simplify right side
    6,048,246.45x = 54,871,928,314,972.28
  5. Step 5: Solve for x
    x = 54,871,928,314,972.28/6,048,246.45
  6. Step 6: Final answer
    x = 9,072,369.78

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.