Home / 6,167,756.78-9,252,254.81-2,123,709.47

Finding the Fourth Proportional to 6,167,756.78, 9,252,254.81 and 2,123,709.47

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Solution

The fourth proportional to 6,167,756.78, 9,252,254.81 and 2,123,709.47 is: 3,185,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,756.78 : 9,252,254.81 = 2,123,709.47 : x
  2. Step 2: Convert to fraction form
    6,167,756.78/9,252,254.81 = 2,123,709.47/x
  3. Step 3: Cross multiply
    6,167,756.78x = 9,252,254.81 × 2,123,709.47
  4. Step 4: Simplify right side
    6,167,756.78x = 19,649,101,112,588.78
  5. Step 5: Solve for x
    x = 19,649,101,112,588.78/6,167,756.78
  6. Step 6: Final answer
    x = 3,185,777.56

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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.