Home / 19,303,268.80-28,954,886.73-4,926,335.44

Finding the Fourth Proportional to 19,303,268.80, 28,954,886.73 and 4,926,335.44

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Solution

The fourth proportional to 19,303,268.80, 28,954,886.73 and 4,926,335.44 is: 7,389,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,268.80 : 28,954,886.73 = 4,926,335.44 : x
  2. Step 2: Convert to fraction form
    19,303,268.80/28,954,886.73 = 4,926,335.44/x
  3. Step 3: Cross multiply
    19,303,268.80x = 28,954,886.73 × 4,926,335.44
  4. Step 4: Simplify right side
    19,303,268.80x = 142,641,484,659,184.72
  5. Step 5: Solve for x
    x = 142,641,484,659,184.72/19,303,268.80
  6. Step 6: Final answer
    x = 7,389,498.96

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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.