Home / 16,916,849.28-25,375,055.04-4,137,459.84

Finding the Fourth Proportional to 16,916,849.28, 25,375,055.04 and 4,137,459.84

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Solution

The fourth proportional to 16,916,849.28, 25,375,055.04 and 4,137,459.84 is: 6,206,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,849.28 : 25,375,055.04 = 4,137,459.84 : x
  2. Step 2: Convert to fraction form
    16,916,849.28/25,375,055.04 = 4,137,459.84/x
  3. Step 3: Cross multiply
    16,916,849.28x = 25,375,055.04 × 4,137,459.84
  4. Step 4: Simplify right side
    16,916,849.28x = 104,988,271,165,789.59
  5. Step 5: Solve for x
    x = 104,988,271,165,789.59/16,916,849.28
  6. Step 6: Final answer
    x = 6,206,136.23

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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.