Home / 6,006,763.20-8,289,439.20-3,290,332.80

Finding the Fourth Proportional to 6,006,763.20, 8,289,439.20 and 3,290,332.80

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Solution

The fourth proportional to 6,006,763.20, 8,289,439.20 and 3,290,332.80 is: 4,540,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006,763.20 : 8,289,439.20 = 3,290,332.80 : x
  2. Step 2: Convert to fraction form
    6,006,763.20/8,289,439.20 = 3,290,332.80/x
  3. Step 3: Cross multiply
    6,006,763.20x = 8,289,439.20 × 3,290,332.80
  4. Step 4: Simplify right side
    6,006,763.20x = 27,275,013,693,365.76
  5. Step 5: Solve for x
    x = 27,275,013,693,365.76/6,006,763.20
  6. Step 6: Final answer
    x = 4,540,717.32

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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.