Home / 25,790,479.28-35,589,455.84-14,186,169.44

Finding the Fourth Proportional to 25,790,479.28, 35,589,455.84 and 14,186,169.44

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Solution

The fourth proportional to 25,790,479.28, 35,589,455.84 and 14,186,169.44 is: 19,576,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,790,479.28 : 35,589,455.84 = 14,186,169.44 : x
  2. Step 2: Convert to fraction form
    25,790,479.28/35,589,455.84 = 14,186,169.44/x
  3. Step 3: Cross multiply
    25,790,479.28x = 35,589,455.84 × 14,186,169.44
  4. Step 4: Simplify right side
    25,790,479.28x = 504,878,050,823,637.56
  5. Step 5: Solve for x
    x = 504,878,050,823,637.56/25,790,479.28
  6. Step 6: Final answer
    x = 19,576,140.69

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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.