Home / 19,303,272.36-28,954,891.92-4,926,339

Finding the Fourth Proportional to 19,303,272.36, 28,954,891.92 and 4,926,339

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Solution

The fourth proportional to 19,303,272.36, 28,954,891.92 and 4,926,339 is: 7,389,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,272.36 : 28,954,891.92 = 4,926,339 : x
  2. Step 2: Convert to fraction form
    19,303,272.36/28,954,891.92 = 4,926,339/x
  3. Step 3: Cross multiply
    19,303,272.36x = 28,954,891.92 × 4,926,339
  4. Step 4: Simplify right side
    19,303,272.36x = 142,641,613,306,280.88
  5. Step 5: Solve for x
    x = 142,641,613,306,280.88/19,303,272.36
  6. Step 6: Final answer
    x = 7,389,504.26

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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.