Home / 20,201,795.65-30,302,693.83-4,849,085.32

Finding the Fourth Proportional to 20,201,795.65, 30,302,693.83 and 4,849,085.32

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Solution

The fourth proportional to 20,201,795.65, 30,302,693.83 and 4,849,085.32 is: 7,273,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,795.65 : 30,302,693.83 = 4,849,085.32 : x
  2. Step 2: Convert to fraction form
    20,201,795.65/30,302,693.83 = 4,849,085.32/x
  3. Step 3: Cross multiply
    20,201,795.65x = 30,302,693.83 × 4,849,085.32
  4. Step 4: Simplify right side
    20,201,795.65x = 146,940,347,737,812.19
  5. Step 5: Solve for x
    x = 146,940,347,737,812.19/20,201,795.65
  6. Step 6: Final answer
    x = 7,273,628.06

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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.