Home / 7,659,562.23-10,570,217.31-4,221,816.93

Finding the Fourth Proportional to 7,659,562.23, 10,570,217.31 and 4,221,816.93

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Solution

The fourth proportional to 7,659,562.23, 10,570,217.31 and 4,221,816.93 is: 5,826,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,562.23 : 10,570,217.31 = 4,221,816.93 : x
  2. Step 2: Convert to fraction form
    7,659,562.23/10,570,217.31 = 4,221,816.93/x
  3. Step 3: Cross multiply
    7,659,562.23x = 10,570,217.31 × 4,221,816.93
  4. Step 4: Simplify right side
    7,659,562.23x = 44,625,522,393,137.05
  5. Step 5: Solve for x
    x = 44,625,522,393,137.05/7,659,562.23
  6. Step 6: Final answer
    x = 5,826,119.18

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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.