Home / 16,574,601.80-24,819,912.30-13,215,369.80

Finding the Fourth Proportional to 16,574,601.80, 24,819,912.30 and 13,215,369.80

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Solution

The fourth proportional to 16,574,601.80, 24,819,912.30 and 13,215,369.80 is: 19,789,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574,601.80 : 24,819,912.30 = 13,215,369.80 : x
  2. Step 2: Convert to fraction form
    16,574,601.80/24,819,912.30 = 13,215,369.80/x
  3. Step 3: Cross multiply
    16,574,601.80x = 24,819,912.30 × 13,215,369.80
  4. Step 4: Simplify right side
    16,574,601.80x = 328,004,319,448,068.56
  5. Step 5: Solve for x
    x = 328,004,319,448,068.56/16,574,601.80
  6. Step 6: Final answer
    x = 19,789,574.64

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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.