Home / 8,269,370.16-11,410,050.20-4,830,946.88

Finding the Fourth Proportional to 8,269,370.16, 11,410,050.20 and 4,830,946.88

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Solution

The fourth proportional to 8,269,370.16, 11,410,050.20 and 4,830,946.88 is: 6,665,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,370.16 : 11,410,050.20 = 4,830,946.88 : x
  2. Step 2: Convert to fraction form
    8,269,370.16/11,410,050.20 = 4,830,946.88/x
  3. Step 3: Cross multiply
    8,269,370.16x = 11,410,050.20 × 4,830,946.88
  4. Step 4: Simplify right side
    8,269,370.16x = 55,121,346,414,333.38
  5. Step 5: Solve for x
    x = 55,121,346,414,333.38/8,269,370.16
  6. Step 6: Final answer
    x = 6,665,724.88

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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.