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Finding the Fourth Proportional to 6,048,657.60, 9,072,986.40 and 3,497,740.80

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Solution

The fourth proportional to 6,048,657.60, 9,072,986.40 and 3,497,740.80 is: 5,246,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,657.60 : 9,072,986.40 = 3,497,740.80 : x
  2. Step 2: Convert to fraction form
    6,048,657.60/9,072,986.40 = 3,497,740.80/x
  3. Step 3: Cross multiply
    6,048,657.60x = 9,072,986.40 × 3,497,740.80
  4. Step 4: Simplify right side
    6,048,657.60x = 31,734,954,709,125.12
  5. Step 5: Solve for x
    x = 31,734,954,709,125.12/6,048,657.60
  6. Step 6: Final answer
    x = 5,246,611.20

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Similar ratio
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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.