Home / 11,875,424.40-17,813,136.60-10,505,487.60

Finding the Fourth Proportional to 11,875,424.40, 17,813,136.60 and 10,505,487.60

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Solution

The fourth proportional to 11,875,424.40, 17,813,136.60 and 10,505,487.60 is: 15,758,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,424.40 : 17,813,136.60 = 10,505,487.60 : x
  2. Step 2: Convert to fraction form
    11,875,424.40/17,813,136.60 = 10,505,487.60/x
  3. Step 3: Cross multiply
    11,875,424.40x = 17,813,136.60 × 10,505,487.60
  4. Step 4: Simplify right side
    11,875,424.40x = 187,135,685,668,406.16
  5. Step 5: Solve for x
    x = 187,135,685,668,406.16/11,875,424.40
  6. Step 6: Final answer
    x = 15,758,231.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.