Home / 14,431,752.64-21,647,609.52-5,912,103.52

Finding the Fourth Proportional to 14,431,752.64, 21,647,609.52 and 5,912,103.52

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Solution

The fourth proportional to 14,431,752.64, 21,647,609.52 and 5,912,103.52 is: 8,868,147.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,752.64 : 21,647,609.52 = 5,912,103.52 : x
  2. Step 2: Convert to fraction form
    14,431,752.64/21,647,609.52 = 5,912,103.52/x
  3. Step 3: Cross multiply
    14,431,752.64x = 21,647,609.52 × 5,912,103.52
  4. Step 4: Simplify right side
    14,431,752.64x = 127,982,908,442,777.50
  5. Step 5: Solve for x
    x = 127,982,908,442,777.50/14,431,752.64
  6. Step 6: Final answer
    x = 8,868,147.32

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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.