Home / 43,185,314.11-64,777,971.16-14,431,449.69

Finding the Fourth Proportional to 43,185,314.11, 64,777,971.16 and 14,431,449.69

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Solution

The fourth proportional to 43,185,314.11, 64,777,971.16 and 14,431,449.69 is: 21,647,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185,314.11 : 64,777,971.16 = 14,431,449.69 : x
  2. Step 2: Convert to fraction form
    43,185,314.11/64,777,971.16 = 14,431,449.69/x
  3. Step 3: Cross multiply
    43,185,314.11x = 64,777,971.16 × 14,431,449.69
  4. Step 4: Simplify right side
    43,185,314.11x = 934,840,031,815,810.88
  5. Step 5: Solve for x
    x = 934,840,031,815,810.88/43,185,314.11
  6. Step 6: Final answer
    x = 21,647,174.53

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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.