Home / 9,464,115.20-14,196,172.80-3,479,705.60

Finding the Fourth Proportional to 9,464,115.20, 14,196,172.80 and 3,479,705.60

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Solution

The fourth proportional to 9,464,115.20, 14,196,172.80 and 3,479,705.60 is: 5,219,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,464,115.20 : 14,196,172.80 = 3,479,705.60 : x
  2. Step 2: Convert to fraction form
    9,464,115.20/14,196,172.80 = 3,479,705.60/x
  3. Step 3: Cross multiply
    9,464,115.20x = 14,196,172.80 × 3,479,705.60
  4. Step 4: Simplify right side
    9,464,115.20x = 49,398,501,990,727.69
  5. Step 5: Solve for x
    x = 49,398,501,990,727.69/9,464,115.20
  6. Step 6: Final answer
    x = 5,219,558.40

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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.