Home / 36,810,160.38-50,798,376.72-20,290,923.18

Finding the Fourth Proportional to 36,810,160.38, 50,798,376.72 and 20,290,923.18

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Solution

The fourth proportional to 36,810,160.38, 50,798,376.72 and 20,290,923.18 is: 28,001,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810,160.38 : 50,798,376.72 = 20,290,923.18 : x
  2. Step 2: Convert to fraction form
    36,810,160.38/50,798,376.72 = 20,290,923.18/x
  3. Step 3: Cross multiply
    36,810,160.38x = 50,798,376.72 × 20,290,923.18
  4. Step 4: Simplify right side
    36,810,160.38x = 1,030,745,959,694,220.38
  5. Step 5: Solve for x
    x = 1,030,745,959,694,220.38/36,810,160.38
  6. Step 6: Final answer
    x = 28,001,669.89

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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.