Home / 16,574,439.30-24,819,668.55-13,215,207.30

Finding the Fourth Proportional to 16,574,439.30, 24,819,668.55 and 13,215,207.30

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Solution

The fourth proportional to 16,574,439.30, 24,819,668.55 and 13,215,207.30 is: 19,789,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574,439.30 : 24,819,668.55 = 13,215,207.30 : x
  2. Step 2: Convert to fraction form
    16,574,439.30/24,819,668.55 = 13,215,207.30/x
  3. Step 3: Cross multiply
    16,574,439.30x = 24,819,668.55 × 13,215,207.30
  4. Step 4: Simplify right side
    16,574,439.30x = 327,997,065,005,540.44
  5. Step 5: Solve for x
    x = 327,997,065,005,540.44/16,574,439.30
  6. Step 6: Final answer
    x = 19,789,330.97

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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.