Home / 36,772,180.48-55,119,954.48-20,574,383.68

Finding the Fourth Proportional to 36,772,180.48, 55,119,954.48 and 20,574,383.68

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Solution

The fourth proportional to 36,772,180.48, 55,119,954.48 and 20,574,383.68 is: 30,840,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,772,180.48 : 55,119,954.48 = 20,574,383.68 : x
  2. Step 2: Convert to fraction form
    36,772,180.48/55,119,954.48 = 20,574,383.68/x
  3. Step 3: Cross multiply
    36,772,180.48x = 55,119,954.48 × 20,574,383.68
  4. Step 4: Simplify right side
    36,772,180.48x = 1,134,059,091,895,654.75
  5. Step 5: Solve for x
    x = 1,134,059,091,895,654.75/36,772,180.48
  6. Step 6: Final answer
    x = 30,840,137.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.