Home / 7,815,406.99-10,781,293.82-5,332,765.59

Finding the Fourth Proportional to 7,815,406.99, 10,781,293.82 and 5,332,765.59

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Solution

The fourth proportional to 7,815,406.99, 10,781,293.82 and 5,332,765.59 is: 7,356,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,406.99 : 10,781,293.82 = 5,332,765.59 : x
  2. Step 2: Convert to fraction form
    7,815,406.99/10,781,293.82 = 5,332,765.59/x
  3. Step 3: Cross multiply
    7,815,406.99x = 10,781,293.82 × 5,332,765.59
  4. Step 4: Simplify right side
    7,815,406.99x = 57,494,112,672,311.82
  5. Step 5: Solve for x
    x = 57,494,112,672,311.82/7,815,406.99
  6. Step 6: Final answer
    x = 7,356,509.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.