Home / 23,195,519.90-32,009,892.63-12,882,242.30

Finding the Fourth Proportional to 23,195,519.90, 32,009,892.63 and 12,882,242.30

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Solution

The fourth proportional to 23,195,519.90, 32,009,892.63 and 12,882,242.30 is: 17,777,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,519.90 : 32,009,892.63 = 12,882,242.30 : x
  2. Step 2: Convert to fraction form
    23,195,519.90/32,009,892.63 = 12,882,242.30/x
  3. Step 3: Cross multiply
    23,195,519.90x = 32,009,892.63 × 12,882,242.30
  4. Step 4: Simplify right side
    23,195,519.90x = 412,359,192,856,644.25
  5. Step 5: Solve for x
    x = 412,359,192,856,644.25/23,195,519.90
  6. Step 6: Final answer
    x = 17,777,536.12

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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.