Home / 20,201,812.94-30,302,719.74-4,849,102.59

Finding the Fourth Proportional to 20,201,812.94, 30,302,719.74 and 4,849,102.59

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Solution

The fourth proportional to 20,201,812.94, 30,302,719.74 and 4,849,102.59 is: 7,273,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,812.94 : 30,302,719.74 = 4,849,102.59 : x
  2. Step 2: Convert to fraction form
    20,201,812.94/30,302,719.74 = 4,849,102.59/x
  3. Step 3: Cross multiply
    20,201,812.94x = 30,302,719.74 × 4,849,102.59
  4. Step 4: Simplify right side
    20,201,812.94x = 146,940,996,775,278.12
  5. Step 5: Solve for x
    x = 146,940,996,775,278.12/20,201,812.94
  6. Step 6: Final answer
    x = 7,273,653.97

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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.