Home / 22,224,274.20-33,336,411.30-12,658,336.20

Finding the Fourth Proportional to 22,224,274.20, 33,336,411.30 and 12,658,336.20

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Solution

The fourth proportional to 22,224,274.20, 33,336,411.30 and 12,658,336.20 is: 18,987,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,274.20 : 33,336,411.30 = 12,658,336.20 : x
  2. Step 2: Convert to fraction form
    22,224,274.20/33,336,411.30 = 12,658,336.20/x
  3. Step 3: Cross multiply
    22,224,274.20x = 33,336,411.30 × 12,658,336.20
  4. Step 4: Simplify right side
    22,224,274.20x = 421,983,501,936,879.06
  5. Step 5: Solve for x
    x = 421,983,501,936,879.06/22,224,274.20
  6. Step 6: Final answer
    x = 18,987,504.30

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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.