Home / 10,378,922.82-14,322,827.98-5,669,322.20

Finding the Fourth Proportional to 10,378,922.82, 14,322,827.98 and 5,669,322.20

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Solution

The fourth proportional to 10,378,922.82, 14,322,827.98 and 5,669,322.20 is: 7,823,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,922.82 : 14,322,827.98 = 5,669,322.20 : x
  2. Step 2: Convert to fraction form
    10,378,922.82/14,322,827.98 = 5,669,322.20/x
  3. Step 3: Cross multiply
    10,378,922.82x = 14,322,827.98 × 5,669,322.20
  4. Step 4: Simplify right side
    10,378,922.82x = 81,200,726,605,448.55
  5. Step 5: Solve for x
    x = 81,200,726,605,448.55/10,378,922.82
  6. Step 6: Final answer
    x = 7,823,617.93

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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.