Home / 40,124,056.68-55,388,147.36-27,088,971.30

Finding the Fourth Proportional to 40,124,056.68, 55,388,147.36 and 27,088,971.30

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Solution

The fourth proportional to 40,124,056.68, 55,388,147.36 and 27,088,971.30 is: 37,394,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,056.68 : 55,388,147.36 = 27,088,971.30 : x
  2. Step 2: Convert to fraction form
    40,124,056.68/55,388,147.36 = 27,088,971.30/x
  3. Step 3: Cross multiply
    40,124,056.68x = 55,388,147.36 × 27,088,971.30
  4. Step 4: Simplify right side
    40,124,056.68x = 1,500,407,934,059,765.75
  5. Step 5: Solve for x
    x = 1,500,407,934,059,765.75/40,124,056.68
  6. Step 6: Final answer
    x = 37,394,223.27

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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.