Home / 33,577,615.20-50,366,422.80-12,012,920.40

Finding the Fourth Proportional to 33,577,615.20, 50,366,422.80 and 12,012,920.40

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Solution

The fourth proportional to 33,577,615.20, 50,366,422.80 and 12,012,920.40 is: 18,019,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,577,615.20 : 50,366,422.80 = 12,012,920.40 : x
  2. Step 2: Convert to fraction form
    33,577,615.20/50,366,422.80 = 12,012,920.40/x
  3. Step 3: Cross multiply
    33,577,615.20x = 50,366,422.80 × 12,012,920.40
  4. Step 4: Simplify right side
    33,577,615.20x = 605,047,827,929,145.12
  5. Step 5: Solve for x
    x = 605,047,827,929,145.12/33,577,615.20
  6. Step 6: Final answer
    x = 18,019,380.60

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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.