Home / 9,074,772.20-13,608,221.70-3,681,630.20

Finding the Fourth Proportional to 9,074,772.20, 13,608,221.70 and 3,681,630.20

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Solution

The fourth proportional to 9,074,772.20, 13,608,221.70 and 3,681,630.20 is: 5,520,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,772.20 : 13,608,221.70 = 3,681,630.20 : x
  2. Step 2: Convert to fraction form
    9,074,772.20/13,608,221.70 = 3,681,630.20/x
  3. Step 3: Cross multiply
    9,074,772.20x = 13,608,221.70 × 3,681,630.20
  4. Step 4: Simplify right side
    9,074,772.20x = 50,100,439,979,015.34
  5. Step 5: Solve for x
    x = 50,100,439,979,015.34/9,074,772.20
  6. Step 6: Final answer
    x = 5,520,848.22

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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.