Home / 25,411,757.55-35,071,214.78-15,098,480.64

Finding the Fourth Proportional to 25,411,757.55, 35,071,214.78 and 15,098,480.64

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Solution

The fourth proportional to 25,411,757.55, 35,071,214.78 and 15,098,480.64 is: 20,837,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,757.55 : 35,071,214.78 = 15,098,480.64 : x
  2. Step 2: Convert to fraction form
    25,411,757.55/35,071,214.78 = 15,098,480.64/x
  3. Step 3: Cross multiply
    25,411,757.55x = 35,071,214.78 × 15,098,480.64
  4. Step 4: Simplify right side
    25,411,757.55x = 529,522,057,301,619.44
  5. Step 5: Solve for x
    x = 529,522,057,301,619.44/25,411,757.55
  6. Step 6: Final answer
    x = 20,837,679.42

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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.