Home / 8,193,746.60-12,290,619.90-2,513,232.80

Finding the Fourth Proportional to 8,193,746.60, 12,290,619.90 and 2,513,232.80

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Solution

The fourth proportional to 8,193,746.60, 12,290,619.90 and 2,513,232.80 is: 3,769,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,746.60 : 12,290,619.90 = 2,513,232.80 : x
  2. Step 2: Convert to fraction form
    8,193,746.60/12,290,619.90 = 2,513,232.80/x
  3. Step 3: Cross multiply
    8,193,746.60x = 12,290,619.90 × 2,513,232.80
  4. Step 4: Simplify right side
    8,193,746.60x = 30,889,189,065,012.72
  5. Step 5: Solve for x
    x = 30,889,189,065,012.72/8,193,746.60
  6. Step 6: Final answer
    x = 3,769,849.20

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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.