Home / 7,713,196.35-10,644,142.67-4,228,471.78

Finding the Fourth Proportional to 7,713,196.35, 10,644,142.67 and 4,228,471.78

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Solution

The fourth proportional to 7,713,196.35, 10,644,142.67 and 4,228,471.78 is: 5,835,253.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,196.35 : 10,644,142.67 = 4,228,471.78 : x
  2. Step 2: Convert to fraction form
    7,713,196.35/10,644,142.67 = 4,228,471.78/x
  3. Step 3: Cross multiply
    7,713,196.35x = 10,644,142.67 × 4,228,471.78
  4. Step 4: Simplify right side
    7,713,196.35x = 45,008,456,900,429.55
  5. Step 5: Solve for x
    x = 45,008,456,900,429.55/7,713,196.35
  6. Step 6: Final answer
    x = 5,835,253.62

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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.