Home / 18,150,720.30-27,226,080.45-8,584,782.30

Finding the Fourth Proportional to 18,150,720.30, 27,226,080.45 and 8,584,782.30

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Solution

The fourth proportional to 18,150,720.30, 27,226,080.45 and 8,584,782.30 is: 12,877,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,720.30 : 27,226,080.45 = 8,584,782.30 : x
  2. Step 2: Convert to fraction form
    18,150,720.30/27,226,080.45 = 8,584,782.30/x
  3. Step 3: Cross multiply
    18,150,720.30x = 27,226,080.45 × 8,584,782.30
  4. Step 4: Simplify right side
    18,150,720.30x = 233,729,973,545,536.06
  5. Step 5: Solve for x
    x = 233,729,973,545,536.06/18,150,720.30
  6. Step 6: Final answer
    x = 12,877,173.45

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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.