Home / 18,265,069.94-25,196,240.13-11,293,519.01

Finding the Fourth Proportional to 18,265,069.94, 25,196,240.13 and 11,293,519.01

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Solution

The fourth proportional to 18,265,069.94, 25,196,240.13 and 11,293,519.01 is: 15,579,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,069.94 : 25,196,240.13 = 11,293,519.01 : x
  2. Step 2: Convert to fraction form
    18,265,069.94/25,196,240.13 = 11,293,519.01/x
  3. Step 3: Cross multiply
    18,265,069.94x = 25,196,240.13 × 11,293,519.01
  4. Step 4: Simplify right side
    18,265,069.94x = 284,554,216,888,679.88
  5. Step 5: Solve for x
    x = 284,554,216,888,679.88/18,265,069.94
  6. Step 6: Final answer
    x = 15,579,147.40

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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.