Home / 8,256,152.40-12,384,228.60-4,477,016.40

Finding the Fourth Proportional to 8,256,152.40, 12,384,228.60 and 4,477,016.40

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Solution

The fourth proportional to 8,256,152.40, 12,384,228.60 and 4,477,016.40 is: 6,715,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,152.40 : 12,384,228.60 = 4,477,016.40 : x
  2. Step 2: Convert to fraction form
    8,256,152.40/12,384,228.60 = 4,477,016.40/x
  3. Step 3: Cross multiply
    8,256,152.40x = 12,384,228.60 × 4,477,016.40
  4. Step 4: Simplify right side
    8,256,152.40x = 55,444,394,543,549.04
  5. Step 5: Solve for x
    x = 55,444,394,543,549.04/8,256,152.40
  6. Step 6: Final answer
    x = 6,715,524.60

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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.