Home / 55,195,536.60-82,793,304.90-18,844,972.20

Finding the Fourth Proportional to 55,195,536.60, 82,793,304.90 and 18,844,972.20

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Solution

The fourth proportional to 55,195,536.60, 82,793,304.90 and 18,844,972.20 is: 28,267,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,195,536.60 : 82,793,304.90 = 18,844,972.20 : x
  2. Step 2: Convert to fraction form
    55,195,536.60/82,793,304.90 = 18,844,972.20/x
  3. Step 3: Cross multiply
    55,195,536.60x = 82,793,304.90 × 18,844,972.20
  4. Step 4: Simplify right side
    55,195,536.60x = 1,560,237,529,186,623.75
  5. Step 5: Solve for x
    x = 1,560,237,529,186,623.75/55,195,536.60
  6. Step 6: Final answer
    x = 28,267,458.30

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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.