Home / 5,752,844.67-7,938,875.68-3,139,400.46

Finding the Fourth Proportional to 5,752,844.67, 7,938,875.68 and 3,139,400.46

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Solution

The fourth proportional to 5,752,844.67, 7,938,875.68 and 3,139,400.46 is: 4,332,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,844.67 : 7,938,875.68 = 3,139,400.46 : x
  2. Step 2: Convert to fraction form
    5,752,844.67/7,938,875.68 = 3,139,400.46/x
  3. Step 3: Cross multiply
    5,752,844.67x = 7,938,875.68 × 3,139,400.46
  4. Step 4: Simplify right side
    5,752,844.67x = 24,923,309,953,826.31
  5. Step 5: Solve for x
    x = 24,923,309,953,826.31/5,752,844.67
  6. Step 6: Final answer
    x = 4,332,345.37

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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.