Home / 4,366,380.45-6,549,570.68-2,772,057.45

Finding the Fourth Proportional to 4,366,380.45, 6,549,570.68 and 2,772,057.45

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Solution

The fourth proportional to 4,366,380.45, 6,549,570.68 and 2,772,057.45 is: 4,158,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,380.45 : 6,549,570.68 = 2,772,057.45 : x
  2. Step 2: Convert to fraction form
    4,366,380.45/6,549,570.68 = 2,772,057.45/x
  3. Step 3: Cross multiply
    4,366,380.45x = 6,549,570.68 × 2,772,057.45
  4. Step 4: Simplify right side
    4,366,380.45x = 18,155,786,197,795.57
  5. Step 5: Solve for x
    x = 18,155,786,197,795.57/4,366,380.45
  6. Step 6: Final answer
    x = 4,158,086.18

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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.