Home / 26,522,965.89-39,784,459.77-11,932,849.22

Finding the Fourth Proportional to 26,522,965.89, 39,784,459.77 and 11,932,849.22

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Solution

The fourth proportional to 26,522,965.89, 39,784,459.77 and 11,932,849.22 is: 17,899,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,522,965.89 : 39,784,459.77 = 11,932,849.22 : x
  2. Step 2: Convert to fraction form
    26,522,965.89/39,784,459.77 = 11,932,849.22/x
  3. Step 3: Cross multiply
    26,522,965.89x = 39,784,459.77 × 11,932,849.22
  4. Step 4: Simplify right side
    26,522,965.89x = 474,741,959,535,643.62
  5. Step 5: Solve for x
    x = 474,741,959,535,643.62/26,522,965.89
  6. Step 6: Final answer
    x = 17,899,278.74

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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.