Home / 11,084,768.57-15,304,178.46-9,921,199.83

Finding the Fourth Proportional to 11,084,768.57, 15,304,178.46 and 9,921,199.83

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Solution

The fourth proportional to 11,084,768.57, 15,304,178.46 and 9,921,199.83 is: 13,697,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,768.57 : 15,304,178.46 = 9,921,199.83 : x
  2. Step 2: Convert to fraction form
    11,084,768.57/15,304,178.46 = 9,921,199.83/x
  3. Step 3: Cross multiply
    11,084,768.57x = 15,304,178.46 × 9,921,199.83
  4. Step 4: Simplify right side
    11,084,768.57x = 151,835,812,609,514.75
  5. Step 5: Solve for x
    x = 151,835,812,609,514.75/11,084,768.57
  6. Step 6: Final answer
    x = 13,697,698.03

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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.