Home / 38,320,465.56-52,874,348.24-22,019,792.28

Finding the Fourth Proportional to 38,320,465.56, 52,874,348.24 and 22,019,792.28

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Solution

The fourth proportional to 38,320,465.56, 52,874,348.24 and 22,019,792.28 is: 30,382,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,465.56 : 52,874,348.24 = 22,019,792.28 : x
  2. Step 2: Convert to fraction form
    38,320,465.56/52,874,348.24 = 22,019,792.28/x
  3. Step 3: Cross multiply
    38,320,465.56x = 52,874,348.24 × 22,019,792.28
  4. Step 4: Simplify right side
    38,320,465.56x = 1,164,282,165,185,183.75
  5. Step 5: Solve for x
    x = 1,164,282,165,185,183.75/38,320,465.56
  6. Step 6: Final answer
    x = 30,382,777.14

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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.