Home / 56,129,911.88-84,197,885.97-17,794,415.34

Finding the Fourth Proportional to 56,129,911.88, 84,197,885.97 and 17,794,415.34

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Solution

The fourth proportional to 56,129,911.88, 84,197,885.97 and 17,794,415.34 is: 26,692,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,129,911.88 : 84,197,885.97 = 17,794,415.34 : x
  2. Step 2: Convert to fraction form
    56,129,911.88/84,197,885.97 = 17,794,415.34/x
  3. Step 3: Cross multiply
    56,129,911.88x = 84,197,885.97 × 17,794,415.34
  4. Step 4: Simplify right side
    56,129,911.88x = 1,498,252,153,700,138.75
  5. Step 5: Solve for x
    x = 1,498,252,153,700,138.75/56,129,911.88
  6. Step 6: Final answer
    x = 26,692,579.83

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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.