Home / 19,303,200.36-28,954,776-4,926,268.44

Finding the Fourth Proportional to 19,303,200.36, 28,954,776 and 4,926,268.44

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Solution

The fourth proportional to 19,303,200.36, 28,954,776 and 4,926,268.44 is: 7,389,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,200.36 : 28,954,776 = 4,926,268.44 : x
  2. Step 2: Convert to fraction form
    19,303,200.36/28,954,776 = 4,926,268.44/x
  3. Step 3: Cross multiply
    19,303,200.36x = 28,954,776 × 4,926,268.44
  4. Step 4: Simplify right side
    19,303,200.36x = 142,638,999,196,069.44
  5. Step 5: Solve for x
    x = 142,638,999,196,069.44/19,303,200.36
  6. Step 6: Final answer
    x = 7,389,396.40

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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.