Home / 15,741,954.40-23,623,429.20-7,217,903.20

Finding the Fourth Proportional to 15,741,954.40, 23,623,429.20 and 7,217,903.20

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Solution

The fourth proportional to 15,741,954.40, 23,623,429.20 and 7,217,903.20 is: 10,831,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,954.40 : 23,623,429.20 = 7,217,903.20 : x
  2. Step 2: Convert to fraction form
    15,741,954.40/23,623,429.20 = 7,217,903.20/x
  3. Step 3: Cross multiply
    15,741,954.40x = 23,623,429.20 × 7,217,903.20
  4. Step 4: Simplify right side
    15,741,954.40x = 170,511,625,217,653.44
  5. Step 5: Solve for x
    x = 170,511,625,217,653.44/15,741,954.40
  6. Step 6: Final answer
    x = 10,831,668.09

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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.