Home / 13,191,226.20-19,786,183.20-6,802,124.40

Finding the Fourth Proportional to 13,191,226.20, 19,786,183.20 and 6,802,124.40

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Solution

The fourth proportional to 13,191,226.20, 19,786,183.20 and 6,802,124.40 is: 10,202,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,191,226.20 : 19,786,183.20 = 6,802,124.40 : x
  2. Step 2: Convert to fraction form
    13,191,226.20/19,786,183.20 = 6,802,124.40/x
  3. Step 3: Cross multiply
    13,191,226.20x = 19,786,183.20 × 6,802,124.40
  4. Step 4: Simplify right side
    13,191,226.20x = 134,588,079,527,590.08
  5. Step 5: Solve for x
    x = 134,588,079,527,590.08/13,191,226.20
  6. Step 6: Final answer
    x = 10,202,848.28

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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.