Home / 22,141,244.80-33,211,867.20-19,621,820.80

Finding the Fourth Proportional to 22,141,244.80, 33,211,867.20 and 19,621,820.80

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Solution

The fourth proportional to 22,141,244.80, 33,211,867.20 and 19,621,820.80 is: 29,432,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,244.80 : 33,211,867.20 = 19,621,820.80 : x
  2. Step 2: Convert to fraction form
    22,141,244.80/33,211,867.20 = 19,621,820.80/x
  3. Step 3: Cross multiply
    22,141,244.80x = 33,211,867.20 × 19,621,820.80
  4. Step 4: Simplify right side
    22,141,244.80x = 651,677,306,631,797.75
  5. Step 5: Solve for x
    x = 651,677,306,631,797.75/22,141,244.80
  6. Step 6: Final answer
    x = 29,432,731.20

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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.