Home / 14,133,892.38-21,204,246.89-4,910,522.45

Finding the Fourth Proportional to 14,133,892.38, 21,204,246.89 and 4,910,522.45

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Solution

The fourth proportional to 14,133,892.38, 21,204,246.89 and 4,910,522.45 is: 7,366,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,892.38 : 21,204,246.89 = 4,910,522.45 : x
  2. Step 2: Convert to fraction form
    14,133,892.38/21,204,246.89 = 4,910,522.45/x
  3. Step 3: Cross multiply
    14,133,892.38x = 21,204,246.89 × 4,910,522.45
  4. Step 4: Simplify right side
    14,133,892.38x = 104,123,930,294,942.75
  5. Step 5: Solve for x
    x = 104,123,930,294,942.75/14,133,892.38
  6. Step 6: Final answer
    x = 7,366,967.82

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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.