Home / 14,595,752.88-20,145,336.48-8,487,704.88

Finding the Fourth Proportional to 14,595,752.88, 20,145,336.48 and 8,487,704.88

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Solution

The fourth proportional to 14,595,752.88, 20,145,336.48 and 8,487,704.88 is: 11,714,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,752.88 : 20,145,336.48 = 8,487,704.88 : x
  2. Step 2: Convert to fraction form
    14,595,752.88/20,145,336.48 = 8,487,704.88/x
  3. Step 3: Cross multiply
    14,595,752.88x = 20,145,336.48 × 8,487,704.88
  4. Step 4: Simplify right side
    14,595,752.88x = 170,987,670,750,538.03
  5. Step 5: Solve for x
    x = 170,987,670,750,538.03/14,595,752.88
  6. Step 6: Final answer
    x = 11,714,892.14

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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.