Home / 20,370,186.08-30,536,295.92-13,983,446.24

Finding the Fourth Proportional to 20,370,186.08, 30,536,295.92 and 13,983,446.24

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Solution

The fourth proportional to 20,370,186.08, 30,536,295.92 and 13,983,446.24 is: 20,962,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,186.08 : 30,536,295.92 = 13,983,446.24 : x
  2. Step 2: Convert to fraction form
    20,370,186.08/30,536,295.92 = 13,983,446.24/x
  3. Step 3: Cross multiply
    20,370,186.08x = 30,536,295.92 × 13,983,446.24
  4. Step 4: Simplify right side
    20,370,186.08x = 427,002,652,366,051.38
  5. Step 5: Solve for x
    x = 427,002,652,366,051.38/20,370,186.08
  6. Step 6: Final answer
    x = 20,962,138.03

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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.