Home / 5,442,371.62-7,507,959.81-3,509,253.10

Finding the Fourth Proportional to 5,442,371.62, 7,507,959.81 and 3,509,253.10

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Solution

The fourth proportional to 5,442,371.62, 7,507,959.81 and 3,509,253.10 is: 4,841,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,371.62 : 7,507,959.81 = 3,509,253.10 : x
  2. Step 2: Convert to fraction form
    5,442,371.62/7,507,959.81 = 3,509,253.10/x
  3. Step 3: Cross multiply
    5,442,371.62x = 7,507,959.81 × 3,509,253.10
  4. Step 4: Simplify right side
    5,442,371.62x = 26,347,331,237,917.91
  5. Step 5: Solve for x
    x = 26,347,331,237,917.91/5,442,371.62
  6. Step 6: Final answer
    x = 4,841,148.87

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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.