Home / 17,052,028.80-25,578,043.20-12,293,116.80

Finding the Fourth Proportional to 17,052,028.80, 25,578,043.20 and 12,293,116.80

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Solution

The fourth proportional to 17,052,028.80, 25,578,043.20 and 12,293,116.80 is: 18,439,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,052,028.80 : 25,578,043.20 = 12,293,116.80 : x
  2. Step 2: Convert to fraction form
    17,052,028.80/25,578,043.20 = 12,293,116.80/x
  3. Step 3: Cross multiply
    17,052,028.80x = 25,578,043.20 × 12,293,116.80
  4. Step 4: Simplify right side
    17,052,028.80x = 314,433,872,573,045.75
  5. Step 5: Solve for x
    x = 314,433,872,573,045.75/17,052,028.80
  6. Step 6: Final answer
    x = 18,439,675.20

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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.