Home / 31,854,749.01-43,962,926.66-19,472,090.68

Finding the Fourth Proportional to 31,854,749.01, 43,962,926.66 and 19,472,090.68

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Solution

The fourth proportional to 31,854,749.01, 43,962,926.66 and 19,472,090.68 is: 26,873,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,854,749.01 : 43,962,926.66 = 19,472,090.68 : x
  2. Step 2: Convert to fraction form
    31,854,749.01/43,962,926.66 = 19,472,090.68/x
  3. Step 3: Cross multiply
    31,854,749.01x = 43,962,926.66 × 19,472,090.68
  4. Step 4: Simplify right side
    31,854,749.01x = 856,050,094,481,709.50
  5. Step 5: Solve for x
    x = 856,050,094,481,709.50/31,854,749.01
  6. Step 6: Final answer
    x = 26,873,546.99

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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.