Home / 5,469,174.28-7,547,612.68-3,021,943

Finding the Fourth Proportional to 5,469,174.28, 7,547,612.68 and 3,021,943

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Solution

The fourth proportional to 5,469,174.28, 7,547,612.68 and 3,021,943 is: 4,170,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,174.28 : 7,547,612.68 = 3,021,943 : x
  2. Step 2: Convert to fraction form
    5,469,174.28/7,547,612.68 = 3,021,943/x
  3. Step 3: Cross multiply
    5,469,174.28x = 7,547,612.68 × 3,021,943
  4. Step 4: Simplify right side
    5,469,174.28x = 22,808,455,305,037.24
  5. Step 5: Solve for x
    x = 22,808,455,305,037.24/5,469,174.28
  6. Step 6: Final answer
    x = 4,170,365.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.