Home / 4,667,077.80-6,986,619.90-2,772,844.20

Finding the Fourth Proportional to 4,667,077.80, 6,986,619.90 and 2,772,844.20

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Solution

The fourth proportional to 4,667,077.80, 6,986,619.90 and 2,772,844.20 is: 4,150,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,077.80 : 6,986,619.90 = 2,772,844.20 : x
  2. Step 2: Convert to fraction form
    4,667,077.80/6,986,619.90 = 2,772,844.20/x
  3. Step 3: Cross multiply
    4,667,077.80x = 6,986,619.90 × 2,772,844.20
  4. Step 4: Simplify right side
    4,667,077.80x = 19,372,808,467,319.58
  5. Step 5: Solve for x
    x = 19,372,808,467,319.58/4,667,077.80
  6. Step 6: Final answer
    x = 4,150,950.40

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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.