Home / 8,382,023.60-12,573,035.40-6,702,407.60

Finding the Fourth Proportional to 8,382,023.60, 12,573,035.40 and 6,702,407.60

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Solution

The fourth proportional to 8,382,023.60, 12,573,035.40 and 6,702,407.60 is: 10,053,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,023.60 : 12,573,035.40 = 6,702,407.60 : x
  2. Step 2: Convert to fraction form
    8,382,023.60/12,573,035.40 = 6,702,407.60/x
  3. Step 3: Cross multiply
    8,382,023.60x = 12,573,035.40 × 6,702,407.60
  4. Step 4: Simplify right side
    8,382,023.60x = 84,269,608,020,029.03
  5. Step 5: Solve for x
    x = 84,269,608,020,029.03/8,382,023.60
  6. Step 6: Final answer
    x = 10,053,611.40

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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.