Home / 5,122,468.44-7,069,008.96-2,830,629.14

Finding the Fourth Proportional to 5,122,468.44, 7,069,008.96 and 2,830,629.14

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Solution

The fourth proportional to 5,122,468.44, 7,069,008.96 and 2,830,629.14 is: 3,906,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,468.44 : 7,069,008.96 = 2,830,629.14 : x
  2. Step 2: Convert to fraction form
    5,122,468.44/7,069,008.96 = 2,830,629.14/x
  3. Step 3: Cross multiply
    5,122,468.44x = 7,069,008.96 × 2,830,629.14
  4. Step 4: Simplify right side
    5,122,468.44x = 20,009,742,753,097.09
  5. Step 5: Solve for x
    x = 20,009,742,753,097.09/5,122,468.44
  6. Step 6: Final answer
    x = 3,906,269.60

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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.