Home / 18,561,716.20-27,842,574.30-17,302,004.20

Finding the Fourth Proportional to 18,561,716.20, 27,842,574.30 and 17,302,004.20

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Solution

The fourth proportional to 18,561,716.20, 27,842,574.30 and 17,302,004.20 is: 25,953,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,716.20 : 27,842,574.30 = 17,302,004.20 : x
  2. Step 2: Convert to fraction form
    18,561,716.20/27,842,574.30 = 17,302,004.20/x
  3. Step 3: Cross multiply
    18,561,716.20x = 27,842,574.30 × 17,302,004.20
  4. Step 4: Simplify right side
    18,561,716.20x = 481,732,337,477,412.06
  5. Step 5: Solve for x
    x = 481,732,337,477,412.06/18,561,716.20
  6. Step 6: Final answer
    x = 25,953,006.30

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1.5x scale

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.