Home / 36,908,324.01-50,933,914.65-20,388,106.35

Finding the Fourth Proportional to 36,908,324.01, 50,933,914.65 and 20,388,106.35

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Solution

The fourth proportional to 36,908,324.01, 50,933,914.65 and 20,388,106.35 is: 28,135,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,324.01 : 50,933,914.65 = 20,388,106.35 : x
  2. Step 2: Convert to fraction form
    36,908,324.01/50,933,914.65 = 20,388,106.35/x
  3. Step 3: Cross multiply
    36,908,324.01x = 50,933,914.65 × 20,388,106.35
  4. Step 4: Simplify right side
    36,908,324.01x = 1,038,446,068,706,023.12
  5. Step 5: Solve for x
    x = 1,038,446,068,706,023.12/36,908,324.01
  6. Step 6: Final answer
    x = 28,135,822.92

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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.