Home / 8,530,662.42-11,772,600.21-4,663,100.34

Finding the Fourth Proportional to 8,530,662.42, 11,772,600.21 and 4,663,100.34

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Solution

The fourth proportional to 8,530,662.42, 11,772,600.21 and 4,663,100.34 is: 6,435,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,662.42 : 11,772,600.21 = 4,663,100.34 : x
  2. Step 2: Convert to fraction form
    8,530,662.42/11,772,600.21 = 4,663,100.34/x
  3. Step 3: Cross multiply
    8,530,662.42x = 11,772,600.21 × 4,663,100.34
  4. Step 4: Simplify right side
    8,530,662.42x = 54,896,816,041,935.07
  5. Step 5: Solve for x
    x = 54,896,816,041,935.07/8,530,662.42
  6. Step 6: Final answer
    x = 6,435,234.84

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1.5x scale

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.