Home / 13,995,020.30-20,983,869.92-5,465,326.64

Finding the Fourth Proportional to 13,995,020.30, 20,983,869.92 and 5,465,326.64

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Solution

The fourth proportional to 13,995,020.30, 20,983,869.92 and 5,465,326.64 is: 8,194,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,020.30 : 20,983,869.92 = 5,465,326.64 : x
  2. Step 2: Convert to fraction form
    13,995,020.30/20,983,869.92 = 5,465,326.64/x
  3. Step 3: Cross multiply
    13,995,020.30x = 20,983,869.92 × 5,465,326.64
  4. Step 4: Simplify right side
    13,995,020.30x = 114,683,703,192,814.62
  5. Step 5: Solve for x
    x = 114,683,703,192,814.62/13,995,020.30
  6. Step 6: Final answer
    x = 8,194,607.85

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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.