Home / 6,671,861.76-9,206,945.28-3,953,994.24

Finding the Fourth Proportional to 6,671,861.76, 9,206,945.28 and 3,953,994.24

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Solution

The fourth proportional to 6,671,861.76, 9,206,945.28 and 3,953,994.24 is: 5,456,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,861.76 : 9,206,945.28 = 3,953,994.24 : x
  2. Step 2: Convert to fraction form
    6,671,861.76/9,206,945.28 = 3,953,994.24/x
  3. Step 3: Cross multiply
    6,671,861.76x = 9,206,945.28 × 3,953,994.24
  4. Step 4: Simplify right side
    6,671,861.76x = 36,404,208,605,115.19
  5. Step 5: Solve for x
    x = 36,404,208,605,115.19/6,671,861.76
  6. Step 6: Final answer
    x = 5,456,379.33

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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.