Home / 38,164,219.09-52,666,582.46-20,760,522.80

Finding the Fourth Proportional to 38,164,219.09, 52,666,582.46 and 20,760,522.80

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Solution

The fourth proportional to 38,164,219.09, 52,666,582.46 and 20,760,522.80 is: 28,649,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,164,219.09 : 52,666,582.46 = 20,760,522.80 : x
  2. Step 2: Convert to fraction form
    38,164,219.09/52,666,582.46 = 20,760,522.80/x
  3. Step 3: Cross multiply
    38,164,219.09x = 52,666,582.46 × 20,760,522.80
  4. Step 4: Simplify right side
    38,164,219.09x = 1,093,385,785,591,774.62
  5. Step 5: Solve for x
    x = 1,093,385,785,591,774.62/38,164,219.09
  6. Step 6: Final answer
    x = 28,649,499.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.