Home / 8,528,812.90-11,769,586.68-4,661,361.52

Finding the Fourth Proportional to 8,528,812.90, 11,769,586.68 and 4,661,361.52

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Solution

The fourth proportional to 8,528,812.90, 11,769,586.68 and 4,661,361.52 is: 6,432,583.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,812.90 : 11,769,586.68 = 4,661,361.52 : x
  2. Step 2: Convert to fraction form
    8,528,812.90/11,769,586.68 = 4,661,361.52/x
  3. Step 3: Cross multiply
    8,528,812.90x = 11,769,586.68 × 4,661,361.52
  4. Step 4: Simplify right side
    8,528,812.90x = 54,862,298,456,456.55
  5. Step 5: Solve for x
    x = 54,862,298,456,456.55/8,528,812.90
  6. Step 6: Final answer
    x = 6,432,583.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.