Home / 27,124,516.36-40,687,090.44-7,955,655.76

Finding the Fourth Proportional to 27,124,516.36, 40,687,090.44 and 7,955,655.76

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Solution

The fourth proportional to 27,124,516.36, 40,687,090.44 and 7,955,655.76 is: 11,933,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124,516.36 : 40,687,090.44 = 7,955,655.76 : x
  2. Step 2: Convert to fraction form
    27,124,516.36/40,687,090.44 = 7,955,655.76/x
  3. Step 3: Cross multiply
    27,124,516.36x = 40,687,090.44 × 7,955,655.76
  4. Step 4: Simplify right side
    27,124,516.36x = 323,692,485,416,626.94
  5. Step 5: Solve for x
    x = 323,692,485,416,626.94/27,124,516.36
  6. Step 6: Final answer
    x = 11,933,576.29

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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.