Home / 38,320,456.95-52,874,336.39-22,019,783.67

Finding the Fourth Proportional to 38,320,456.95, 52,874,336.39 and 22,019,783.67

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Solution

The fourth proportional to 38,320,456.95, 52,874,336.39 and 22,019,783.67 is: 30,382,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,456.95 : 52,874,336.39 = 22,019,783.67 : x
  2. Step 2: Convert to fraction form
    38,320,456.95/52,874,336.39 = 22,019,783.67/x
  3. Step 3: Cross multiply
    38,320,456.95x = 52,874,336.39 × 22,019,783.67
  4. Step 4: Simplify right side
    38,320,456.95x = 1,164,281,448,892,510
  5. Step 5: Solve for x
    x = 1,164,281,448,892,510/38,320,456.95
  6. Step 6: Final answer
    x = 30,382,765.28

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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.