Home / 8,148,092.64-11,245,345.40-4,886,701.60

Finding the Fourth Proportional to 8,148,092.64, 11,245,345.40 and 4,886,701.60

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Solution

The fourth proportional to 8,148,092.64, 11,245,345.40 and 4,886,701.60 is: 6,744,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,092.64 : 11,245,345.40 = 4,886,701.60 : x
  2. Step 2: Convert to fraction form
    8,148,092.64/11,245,345.40 = 4,886,701.60/x
  3. Step 3: Cross multiply
    8,148,092.64x = 11,245,345.40 × 4,886,701.60
  4. Step 4: Simplify right side
    8,148,092.64x = 54,952,647,358,732.64
  5. Step 5: Solve for x
    x = 54,952,647,358,732.64/8,148,092.64
  6. Step 6: Final answer
    x = 6,744,234.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.