Home / 7,111,410.53-9,813,805.86-4,172,984.69

Finding the Fourth Proportional to 7,111,410.53, 9,813,805.86 and 4,172,984.69

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Solution

The fourth proportional to 7,111,410.53, 9,813,805.86 and 4,172,984.69 is: 5,758,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,410.53 : 9,813,805.86 = 4,172,984.69 : x
  2. Step 2: Convert to fraction form
    7,111,410.53/9,813,805.86 = 4,172,984.69/x
  3. Step 3: Cross multiply
    7,111,410.53x = 9,813,805.86 × 4,172,984.69
  4. Step 4: Simplify right side
    7,111,410.53x = 40,952,861,555,343.25
  5. Step 5: Solve for x
    x = 40,952,861,555,343.25/7,111,410.53
  6. Step 6: Final answer
    x = 5,758,753.68

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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.