Home / 17,329,967.40-25,985,226.47-11,871,231.80

Finding the Fourth Proportional to 17,329,967.40, 25,985,226.47 and 11,871,231.80

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Solution

The fourth proportional to 17,329,967.40, 25,985,226.47 and 11,871,231.80 is: 17,800,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,329,967.40 : 25,985,226.47 = 11,871,231.80 : x
  2. Step 2: Convert to fraction form
    17,329,967.40/25,985,226.47 = 11,871,231.80/x
  3. Step 3: Cross multiply
    17,329,967.40x = 25,985,226.47 × 11,871,231.80
  4. Step 4: Simplify right side
    17,329,967.40x = 308,476,646,942,515.06
  5. Step 5: Solve for x
    x = 308,476,646,942,515.06/17,329,967.40
  6. Step 6: Final answer
    x = 17,800,186.22

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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.