Home / 19,628,252.96-27,085,684.10-10,926,201.83

Finding the Fourth Proportional to 19,628,252.96, 27,085,684.10 and 10,926,201.83

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Solution

The fourth proportional to 19,628,252.96, 27,085,684.10 and 10,926,201.83 is: 15,077,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628,252.96 : 27,085,684.10 = 10,926,201.83 : x
  2. Step 2: Convert to fraction form
    19,628,252.96/27,085,684.10 = 10,926,201.83/x
  3. Step 3: Cross multiply
    19,628,252.96x = 27,085,684.10 × 10,926,201.83
  4. Step 4: Simplify right side
    19,628,252.96x = 295,943,650,990,162.44
  5. Step 5: Solve for x
    x = 295,943,650,990,162.44/19,628,252.96
  6. Step 6: Final answer
    x = 15,077,432.09

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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.