Home / 22,016,429.80-33,024,644.70-20,422,106.80

Finding the Fourth Proportional to 22,016,429.80, 33,024,644.70 and 20,422,106.80

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Solution

The fourth proportional to 22,016,429.80, 33,024,644.70 and 20,422,106.80 is: 30,633,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,429.80 : 33,024,644.70 = 20,422,106.80 : x
  2. Step 2: Convert to fraction form
    22,016,429.80/33,024,644.70 = 20,422,106.80/x
  3. Step 3: Cross multiply
    22,016,429.80x = 33,024,644.70 × 20,422,106.80
  4. Step 4: Simplify right side
    22,016,429.80x = 674,432,821,095,454
  5. Step 5: Solve for x
    x = 674,432,821,095,454/22,016,429.80
  6. Step 6: Final answer
    x = 30,633,160.20

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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.