Home / 7,111,513.10-9,813,913.99-3,848,327.55

Finding the Fourth Proportional to 7,111,513.10, 9,813,913.99 and 3,848,327.55

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Solution

The fourth proportional to 7,111,513.10, 9,813,913.99 and 3,848,327.55 is: 5,310,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,513.10 : 9,813,913.99 = 3,848,327.55 : x
  2. Step 2: Convert to fraction form
    7,111,513.10/9,813,913.99 = 3,848,327.55/x
  3. Step 3: Cross multiply
    7,111,513.10x = 9,813,913.99 × 3,848,327.55
  4. Step 4: Simplify right side
    7,111,513.10x = 37,767,155,571,426.61
  5. Step 5: Solve for x
    x = 37,767,155,571,426.61/7,111,513.10
  6. Step 6: Final answer
    x = 5,310,706.04

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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.