Home / 16,883,399.51-25,327,621.56-5,369,242.39

Finding the Fourth Proportional to 16,883,399.51, 25,327,621.56 and 5,369,242.39

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Solution

The fourth proportional to 16,883,399.51, 25,327,621.56 and 5,369,242.39 is: 8,054,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,399.51 : 25,327,621.56 = 5,369,242.39 : x
  2. Step 2: Convert to fraction form
    16,883,399.51/25,327,621.56 = 5,369,242.39/x
  3. Step 3: Cross multiply
    16,883,399.51x = 25,327,621.56 × 5,369,242.39
  4. Step 4: Simplify right side
    16,883,399.51x = 135,990,139,317,829.91
  5. Step 5: Solve for x
    x = 135,990,139,317,829.91/16,883,399.51
  6. Step 6: Final answer
    x = 8,054,665.72

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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.