Home / 14,494,301.20-21,744,076.20-7,287,698.80

Finding the Fourth Proportional to 14,494,301.20, 21,744,076.20 and 7,287,698.80

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Solution

The fourth proportional to 14,494,301.20, 21,744,076.20 and 7,287,698.80 is: 10,932,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,301.20 : 21,744,076.20 = 7,287,698.80 : x
  2. Step 2: Convert to fraction form
    14,494,301.20/21,744,076.20 = 7,287,698.80/x
  3. Step 3: Cross multiply
    14,494,301.20x = 21,744,076.20 × 7,287,698.80
  4. Step 4: Simplify right side
    14,494,301.20x = 158,464,278,029,848.56
  5. Step 5: Solve for x
    x = 158,464,278,029,848.56/14,494,301.20
  6. Step 6: Final answer
    x = 10,932,867.74

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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.