Home / 18,966,086.96-26,173,104.36-10,264,261.82

Finding the Fourth Proportional to 18,966,086.96, 26,173,104.36 and 10,264,261.82

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Solution

The fourth proportional to 18,966,086.96, 26,173,104.36 and 10,264,261.82 is: 14,164,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,966,086.96 : 26,173,104.36 = 10,264,261.82 : x
  2. Step 2: Convert to fraction form
    18,966,086.96/26,173,104.36 = 10,264,261.82/x
  3. Step 3: Cross multiply
    18,966,086.96x = 26,173,104.36 × 10,264,261.82
  4. Step 4: Simplify right side
    18,966,086.96x = 268,647,595,793,223.53
  5. Step 5: Solve for x
    x = 268,647,595,793,223.53/18,966,086.96
  6. Step 6: Final answer
    x = 14,164,629.55

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Why These Related Problems?

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