Home / 14,548,763.88-20,084,180.76-8,434,961.64

Finding the Fourth Proportional to 14,548,763.88, 20,084,180.76 and 8,434,961.64

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Solution

The fourth proportional to 14,548,763.88, 20,084,180.76 and 8,434,961.64 is: 11,644,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,763.88 : 20,084,180.76 = 8,434,961.64 : x
  2. Step 2: Convert to fraction form
    14,548,763.88/20,084,180.76 = 8,434,961.64/x
  3. Step 3: Cross multiply
    14,548,763.88x = 20,084,180.76 × 8,434,961.64
  4. Step 4: Simplify right side
    14,548,763.88x = 169,409,294,281,426.06
  5. Step 5: Solve for x
    x = 169,409,294,281,426.06/14,548,763.88
  6. Step 6: Final answer
    x = 11,644,239.72

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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.