Home / 17,052,031.80-25,578,047.70-12,293,119.80

Finding the Fourth Proportional to 17,052,031.80, 25,578,047.70 and 12,293,119.80

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Solution

The fourth proportional to 17,052,031.80, 25,578,047.70 and 12,293,119.80 is: 18,439,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,052,031.80 : 25,578,047.70 = 12,293,119.80 : x
  2. Step 2: Convert to fraction form
    17,052,031.80/25,578,047.70 = 12,293,119.80/x
  3. Step 3: Cross multiply
    17,052,031.80x = 25,578,047.70 × 12,293,119.80
  4. Step 4: Simplify right side
    17,052,031.80x = 314,434,004,626,214.50
  5. Step 5: Solve for x
    x = 314,434,004,626,214.50/17,052,031.80
  6. Step 6: Final answer
    x = 18,439,679.70

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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.