Home / 6,148,169.70-9,207,492.30-3,302,007.90

Finding the Fourth Proportional to 6,148,169.70, 9,207,492.30 and 3,302,007.90

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Solution

The fourth proportional to 6,148,169.70, 9,207,492.30 and 3,302,007.90 is: 4,945,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,169.70 : 9,207,492.30 = 3,302,007.90 : x
  2. Step 2: Convert to fraction form
    6,148,169.70/9,207,492.30 = 3,302,007.90/x
  3. Step 3: Cross multiply
    6,148,169.70x = 9,207,492.30 × 3,302,007.90
  4. Step 4: Simplify right side
    6,148,169.70x = 30,403,212,313,789.17
  5. Step 5: Solve for x
    x = 30,403,212,313,789.17/6,148,169.70
  6. Step 6: Final answer
    x = 4,945,083.46

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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.