Home / 5,020,210.80-6,927,944.58-2,728,371.60

Finding the Fourth Proportional to 5,020,210.80, 6,927,944.58 and 2,728,371.60

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Solution

The fourth proportional to 5,020,210.80, 6,927,944.58 and 2,728,371.60 is: 3,765,181.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,210.80 : 6,927,944.58 = 2,728,371.60 : x
  2. Step 2: Convert to fraction form
    5,020,210.80/6,927,944.58 = 2,728,371.60/x
  3. Step 3: Cross multiply
    5,020,210.80x = 6,927,944.58 × 2,728,371.60
  4. Step 4: Simplify right side
    5,020,210.80x = 18,902,007,238,445.93
  5. Step 5: Solve for x
    x = 18,902,007,238,445.93/5,020,210.80
  6. Step 6: Final answer
    x = 3,765,181.98

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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.