Home / 17,943,102-24,761,164.78-10,207,979.44

Finding the Fourth Proportional to 17,943,102, 24,761,164.78 and 10,207,979.44

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Solution

The fourth proportional to 17,943,102, 24,761,164.78 and 10,207,979.44 is: 14,086,831.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,102 : 24,761,164.78 = 10,207,979.44 : x
  2. Step 2: Convert to fraction form
    17,943,102/24,761,164.78 = 10,207,979.44/x
  3. Step 3: Cross multiply
    17,943,102x = 24,761,164.78 × 10,207,979.44
  4. Step 4: Simplify right side
    17,943,102x = 252,761,460,984,692.12
  5. Step 5: Solve for x
    x = 252,761,460,984,692.12/17,943,102
  6. Step 6: Final answer
    x = 14,086,831.86

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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.