Home / 18,286,832.59-27,430,194.21-4,639,952.59

Finding the Fourth Proportional to 18,286,832.59, 27,430,194.21 and 4,639,952.59

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Solution

The fourth proportional to 18,286,832.59, 27,430,194.21 and 4,639,952.59 is: 6,959,915.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,832.59 : 27,430,194.21 = 4,639,952.59 : x
  2. Step 2: Convert to fraction form
    18,286,832.59/27,430,194.21 = 4,639,952.59/x
  3. Step 3: Cross multiply
    18,286,832.59x = 27,430,194.21 × 4,639,952.59
  4. Step 4: Simplify right side
    18,286,832.59x = 127,274,800,668,892.50
  5. Step 5: Solve for x
    x = 127,274,800,668,892.50/18,286,832.59
  6. Step 6: Final answer
    x = 6,959,915.01

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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.