Home / 21,433,299.84-29,577,836.16-11,643,667.20

Finding the Fourth Proportional to 21,433,299.84, 29,577,836.16 and 11,643,667.20

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Solution

The fourth proportional to 21,433,299.84, 29,577,836.16 and 11,643,667.20 is: 16,068,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,433,299.84 : 29,577,836.16 = 11,643,667.20 : x
  2. Step 2: Convert to fraction form
    21,433,299.84/29,577,836.16 = 11,643,667.20/x
  3. Step 3: Cross multiply
    21,433,299.84x = 29,577,836.16 × 11,643,667.20
  4. Step 4: Simplify right side
    21,433,299.84x = 344,394,480,743,165.94
  5. Step 5: Solve for x
    x = 344,394,480,743,165.94/21,433,299.84
  6. Step 6: Final answer
    x = 16,068,196.84

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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.