Home / 17,443,459.11-26,149,019.64-7,722,892.05

Finding the Fourth Proportional to 17,443,459.11, 26,149,019.64 and 7,722,892.05

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Solution

The fourth proportional to 17,443,459.11, 26,149,019.64 and 7,722,892.05 is: 11,577,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,459.11 : 26,149,019.64 = 7,722,892.05 : x
  2. Step 2: Convert to fraction form
    17,443,459.11/26,149,019.64 = 7,722,892.05/x
  3. Step 3: Cross multiply
    17,443,459.11x = 26,149,019.64 × 7,722,892.05
  4. Step 4: Simplify right side
    17,443,459.11x = 201,946,055,766,030.19
  5. Step 5: Solve for x
    x = 201,946,055,766,030.19/17,443,459.11
  6. Step 6: Final answer
    x = 11,577,179.41

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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.