Home / 37,154,120.96-55,717,009.68-17,719,914.08

Finding the Fourth Proportional to 37,154,120.96, 55,717,009.68 and 17,719,914.08

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Solution

The fourth proportional to 37,154,120.96, 55,717,009.68 and 17,719,914.08 is: 26,573,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,154,120.96 : 55,717,009.68 = 17,719,914.08 : x
  2. Step 2: Convert to fraction form
    37,154,120.96/55,717,009.68 = 17,719,914.08/x
  3. Step 3: Cross multiply
    37,154,120.96x = 55,717,009.68 × 17,719,914.08
  4. Step 4: Simplify right side
    37,154,120.96x = 987,300,624,324,128.25
  5. Step 5: Solve for x
    x = 987,300,624,324,128.25/37,154,120.96
  6. Step 6: Final answer
    x = 26,573,112.18

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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.