Home / 17,503,561.40-26,255,342.10-11,456,943.80

Finding the Fourth Proportional to 17,503,561.40, 26,255,342.10 and 11,456,943.80

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Solution

The fourth proportional to 17,503,561.40, 26,255,342.10 and 11,456,943.80 is: 17,185,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503,561.40 : 26,255,342.10 = 11,456,943.80 : x
  2. Step 2: Convert to fraction form
    17,503,561.40/26,255,342.10 = 11,456,943.80/x
  3. Step 3: Cross multiply
    17,503,561.40x = 26,255,342.10 × 11,456,943.80
  4. Step 4: Simplify right side
    17,503,561.40x = 300,805,978,889,474
  5. Step 5: Solve for x
    x = 300,805,978,889,474/17,503,561.40
  6. Step 6: Final answer
    x = 17,185,415.70

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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.