Home / 8,222,022.80-12,333,034.20-5,232,352.40

Finding the Fourth Proportional to 8,222,022.80, 12,333,034.20 and 5,232,352.40

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Solution

The fourth proportional to 8,222,022.80, 12,333,034.20 and 5,232,352.40 is: 7,848,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,022.80 : 12,333,034.20 = 5,232,352.40 : x
  2. Step 2: Convert to fraction form
    8,222,022.80/12,333,034.20 = 5,232,352.40/x
  3. Step 3: Cross multiply
    8,222,022.80x = 12,333,034.20 × 5,232,352.40
  4. Step 4: Simplify right side
    8,222,022.80x = 64,530,781,095,652.08
  5. Step 5: Solve for x
    x = 64,530,781,095,652.08/8,222,022.80
  6. Step 6: Final answer
    x = 7,848,528.60

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Similar ratio
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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.