Home / 38,320,470.35-52,874,354.88-22,019,797.07

Finding the Fourth Proportional to 38,320,470.35, 52,874,354.88 and 22,019,797.07

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Solution

The fourth proportional to 38,320,470.35, 52,874,354.88 and 22,019,797.07 is: 30,382,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,470.35 : 52,874,354.88 = 22,019,797.07 : x
  2. Step 2: Convert to fraction form
    38,320,470.35/52,874,354.88 = 22,019,797.07/x
  3. Step 3: Cross multiply
    38,320,470.35x = 52,874,354.88 × 22,019,797.07
  4. Step 4: Simplify right side
    38,320,470.35x = 1,164,282,564,664,764.25
  5. Step 5: Solve for x
    x = 1,164,282,564,664,764.25/38,320,470.35
  6. Step 6: Final answer
    x = 30,382,783.77

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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.