Home / 36,031,528.35-49,727,065.39-20,563,927.11

Finding the Fourth Proportional to 36,031,528.35, 49,727,065.39 and 20,563,927.11

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Solution

The fourth proportional to 36,031,528.35, 49,727,065.39 and 20,563,927.11 is: 28,380,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,528.35 : 49,727,065.39 = 20,563,927.11 : x
  2. Step 2: Convert to fraction form
    36,031,528.35/49,727,065.39 = 20,563,927.11/x
  3. Step 3: Cross multiply
    36,031,528.35x = 49,727,065.39 × 20,563,927.11
  4. Step 4: Simplify right side
    36,031,528.35x = 1,022,583,748,022,753.88
  5. Step 5: Solve for x
    x = 1,022,583,748,022,753.88/36,031,528.35
  6. Step 6: Final answer
    x = 28,380,249.04

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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.