Home / 17,690,880.68-26,546,433.16-9,604,513.79

Finding the Fourth Proportional to 17,690,880.68, 26,546,433.16 and 9,604,513.79

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Solution

The fourth proportional to 17,690,880.68, 26,546,433.16 and 9,604,513.79 is: 14,412,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,880.68 : 26,546,433.16 = 9,604,513.79 : x
  2. Step 2: Convert to fraction form
    17,690,880.68/26,546,433.16 = 9,604,513.79/x
  3. Step 3: Cross multiply
    17,690,880.68x = 26,546,433.16 × 9,604,513.79
  4. Step 4: Simplify right side
    17,690,880.68x = 254,965,583,179,778.56
  5. Step 5: Solve for x
    x = 254,965,583,179,778.56/17,690,880.68
  6. Step 6: Final answer
    x = 14,412,260.64

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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.