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Finding the Fourth Proportional to 6,146,509.60, 9,216,999.60 and 2,358,733.60

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Solution

The fourth proportional to 6,146,509.60, 9,216,999.60 and 2,358,733.60 is: 3,537,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,509.60 : 9,216,999.60 = 2,358,733.60 : x
  2. Step 2: Convert to fraction form
    6,146,509.60/9,216,999.60 = 2,358,733.60/x
  3. Step 3: Cross multiply
    6,146,509.60x = 9,216,999.60 × 2,358,733.60
  4. Step 4: Simplify right side
    6,146,509.60x = 21,740,446,647,706.56
  5. Step 5: Solve for x
    x = 21,740,446,647,706.56/6,146,509.60
  6. Step 6: Final answer
    x = 3,537,039.40

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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.