Home / 20,082,497.39-27,714,430.98-11,380,380.65

Finding the Fourth Proportional to 20,082,497.39, 27,714,430.98 and 11,380,380.65

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Solution

The fourth proportional to 20,082,497.39, 27,714,430.98 and 11,380,380.65 is: 15,705,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,082,497.39 : 27,714,430.98 = 11,380,380.65 : x
  2. Step 2: Convert to fraction form
    20,082,497.39/27,714,430.98 = 11,380,380.65/x
  3. Step 3: Cross multiply
    20,082,497.39x = 27,714,430.98 × 11,380,380.65
  4. Step 4: Simplify right side
    20,082,497.39x = 315,400,774,015,909.50
  5. Step 5: Solve for x
    x = 315,400,774,015,909.50/20,082,497.39
  6. Step 6: Final answer
    x = 15,705,256.57

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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.