Home / 17,031,313.55-23,499,704.16-9,786,569.87

Finding the Fourth Proportional to 17,031,313.55, 23,499,704.16 and 9,786,569.87

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Solution

The fourth proportional to 17,031,313.55, 23,499,704.16 and 9,786,569.87 is: 13,503,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,313.55 : 23,499,704.16 = 9,786,569.87 : x
  2. Step 2: Convert to fraction form
    17,031,313.55/23,499,704.16 = 9,786,569.87/x
  3. Step 3: Cross multiply
    17,031,313.55x = 23,499,704.16 × 9,786,569.87
  4. Step 4: Simplify right side
    17,031,313.55x = 229,981,496,744,918.94
  5. Step 5: Solve for x
    x = 229,981,496,744,918.94/17,031,313.55
  6. Step 6: Final answer
    x = 13,503,450.34

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1.5x scale

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.