Home / 11,428,577.74-15,771,629.64-6,272,419.06

Finding the Fourth Proportional to 11,428,577.74, 15,771,629.64 and 6,272,419.06

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Solution

The fourth proportional to 11,428,577.74, 15,771,629.64 and 6,272,419.06 is: 8,656,043.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,577.74 : 15,771,629.64 = 6,272,419.06 : x
  2. Step 2: Convert to fraction form
    11,428,577.74/15,771,629.64 = 6,272,419.06/x
  3. Step 3: Cross multiply
    11,428,577.74x = 15,771,629.64 × 6,272,419.06
  4. Step 4: Simplify right side
    11,428,577.74x = 98,926,270,361,196.94
  5. Step 5: Solve for x
    x = 98,926,270,361,196.94/11,428,577.74
  6. Step 6: Final answer
    x = 8,656,043.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.