Home / 36,200,422.80-54,300,634.20-10,644,015.60

Finding the Fourth Proportional to 36,200,422.80, 54,300,634.20 and 10,644,015.60

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Solution

The fourth proportional to 36,200,422.80, 54,300,634.20 and 10,644,015.60 is: 15,966,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200,422.80 : 54,300,634.20 = 10,644,015.60 : x
  2. Step 2: Convert to fraction form
    36,200,422.80/54,300,634.20 = 10,644,015.60/x
  3. Step 3: Cross multiply
    36,200,422.80x = 54,300,634.20 × 10,644,015.60
  4. Step 4: Simplify right side
    36,200,422.80x = 577,976,797,514,693.50
  5. Step 5: Solve for x
    x = 577,976,797,514,693.50/36,200,422.80
  6. Step 6: Final answer
    x = 15,966,023.40

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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.