Home / 20,201,795.39-30,302,693.46-4,849,085.06

Finding the Fourth Proportional to 20,201,795.39, 30,302,693.46 and 4,849,085.06

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Solution

The fourth proportional to 20,201,795.39, 30,302,693.46 and 4,849,085.06 is: 7,273,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,795.39 : 30,302,693.46 = 4,849,085.06 : x
  2. Step 2: Convert to fraction form
    20,201,795.39/30,302,693.46 = 4,849,085.06/x
  3. Step 3: Cross multiply
    20,201,795.39x = 30,302,693.46 × 4,849,085.06
  4. Step 4: Simplify right side
    20,201,795.39x = 146,940,338,134,645.69
  5. Step 5: Solve for x
    x = 146,940,338,134,645.69/20,201,795.39
  6. Step 6: Final answer
    x = 7,273,627.68

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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.