Home / 26,128,895.88-39,194,869.25-7,933,684.64

Finding the Fourth Proportional to 26,128,895.88, 39,194,869.25 and 7,933,684.64

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Solution

The fourth proportional to 26,128,895.88, 39,194,869.25 and 7,933,684.64 is: 11,900,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,895.88 : 39,194,869.25 = 7,933,684.64 : x
  2. Step 2: Convert to fraction form
    26,128,895.88/39,194,869.25 = 7,933,684.64/x
  3. Step 3: Cross multiply
    26,128,895.88x = 39,194,869.25 × 7,933,684.64
  4. Step 4: Simplify right side
    26,128,895.88x = 310,959,732,135,533.31
  5. Step 5: Solve for x
    x = 310,959,732,135,533.31/26,128,895.88
  6. Step 6: Final answer
    x = 11,900,990.14

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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.