Home / 22,176,422.40-33,264,633.60-19,433,740.80

Finding the Fourth Proportional to 22,176,422.40, 33,264,633.60 and 19,433,740.80

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Solution

The fourth proportional to 22,176,422.40, 33,264,633.60 and 19,433,740.80 is: 29,150,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,422.40 : 33,264,633.60 = 19,433,740.80 : x
  2. Step 2: Convert to fraction form
    22,176,422.40/33,264,633.60 = 19,433,740.80/x
  3. Step 3: Cross multiply
    22,176,422.40x = 33,264,633.60 × 19,433,740.80
  4. Step 4: Simplify right side
    22,176,422.40x = 646,456,267,189,370.88
  5. Step 5: Solve for x
    x = 646,456,267,189,370.88/22,176,422.40
  6. Step 6: Final answer
    x = 29,150,611.20

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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.