Home / 31,942,536.12-44,080,699.88-18,192,779.64

Finding the Fourth Proportional to 31,942,536.12, 44,080,699.88 and 18,192,779.64

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Solution

The fourth proportional to 31,942,536.12, 44,080,699.88 and 18,192,779.64 is: 25,106,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,942,536.12 : 44,080,699.88 = 18,192,779.64 : x
  2. Step 2: Convert to fraction form
    31,942,536.12/44,080,699.88 = 18,192,779.64/x
  3. Step 3: Cross multiply
    31,942,536.12x = 44,080,699.88 × 18,192,779.64
  4. Step 4: Simplify right side
    31,942,536.12x = 801,950,459,293,814.50
  5. Step 5: Solve for x
    x = 801,950,459,293,814.50/31,942,536.12
  6. Step 6: Final answer
    x = 25,106,035.92

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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.