Home / 27,465,408.36-37,933,720.53-18,088,118.01

Finding the Fourth Proportional to 27,465,408.36, 37,933,720.53 and 18,088,118.01

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Solution

The fourth proportional to 27,465,408.36, 37,933,720.53 and 18,088,118.01 is: 24,982,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465,408.36 : 37,933,720.53 = 18,088,118.01 : x
  2. Step 2: Convert to fraction form
    27,465,408.36/37,933,720.53 = 18,088,118.01/x
  3. Step 3: Cross multiply
    27,465,408.36x = 37,933,720.53 × 18,088,118.01
  4. Step 4: Simplify right side
    27,465,408.36x = 686,149,613,504,999.88
  5. Step 5: Solve for x
    x = 686,149,613,504,999.88/27,465,408.36
  6. Step 6: Final answer
    x = 24,982,319.74

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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.