Home / 3,611,169.60-5,418,136.80-3,554,491.20

Finding the Fourth Proportional to 3,611,169.60, 5,418,136.80 and 3,554,491.20

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Solution

The fourth proportional to 3,611,169.60, 5,418,136.80 and 3,554,491.20 is: 5,333,097.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,169.60 : 5,418,136.80 = 3,554,491.20 : x
  2. Step 2: Convert to fraction form
    3,611,169.60/5,418,136.80 = 3,554,491.20/x
  3. Step 3: Cross multiply
    3,611,169.60x = 5,418,136.80 × 3,554,491.20
  4. Step 4: Simplify right side
    3,611,169.60x = 19,258,719,575,996.16
  5. Step 5: Solve for x
    x = 19,258,719,575,996.16/3,611,169.60
  6. Step 6: Final answer
    x = 5,333,097.50

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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.