Home / 20,592,251.69-30,890,172.74-6,755,061.68

Finding the Fourth Proportional to 20,592,251.69, 30,890,172.74 and 6,755,061.68

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Solution

The fourth proportional to 20,592,251.69, 30,890,172.74 and 6,755,061.68 is: 10,133,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,251.69 : 30,890,172.74 = 6,755,061.68 : x
  2. Step 2: Convert to fraction form
    20,592,251.69/30,890,172.74 = 6,755,061.68/x
  3. Step 3: Cross multiply
    20,592,251.69x = 30,890,172.74 × 6,755,061.68
  4. Step 4: Simplify right side
    20,592,251.69x = 208,665,022,180,378.59
  5. Step 5: Solve for x
    x = 208,665,022,180,378.59/20,592,251.69
  6. Step 6: Final answer
    x = 10,133,181.42

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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.