Home / 8,166,326.76-12,249,490.68-3,374,139.54

Finding the Fourth Proportional to 8,166,326.76, 12,249,490.68 and 3,374,139.54

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Solution

The fourth proportional to 8,166,326.76, 12,249,490.68 and 3,374,139.54 is: 5,061,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,326.76 : 12,249,490.68 = 3,374,139.54 : x
  2. Step 2: Convert to fraction form
    8,166,326.76/12,249,490.68 = 3,374,139.54/x
  3. Step 3: Cross multiply
    8,166,326.76x = 12,249,490.68 × 3,374,139.54
  4. Step 4: Simplify right side
    8,166,326.76x = 41,331,490,848,249.48
  5. Step 5: Solve for x
    x = 41,331,490,848,249.48/8,166,326.76
  6. Step 6: Final answer
    x = 5,061,209.53

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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.