Home / 13,265,214.50-19,901,882.58-6,792,872.49

Finding the Fourth Proportional to 13,265,214.50, 19,901,882.58 and 6,792,872.49

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Solution

The fourth proportional to 13,265,214.50, 19,901,882.58 and 6,792,872.49 is: 10,191,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,214.50 : 19,901,882.58 = 6,792,872.49 : x
  2. Step 2: Convert to fraction form
    13,265,214.50/19,901,882.58 = 6,792,872.49/x
  3. Step 3: Cross multiply
    13,265,214.50x = 19,901,882.58 × 6,792,872.49
  4. Step 4: Simplify right side
    13,265,214.50x = 135,190,950,676,892.22
  5. Step 5: Solve for x
    x = 135,190,950,676,892.22/13,265,214.50
  6. Step 6: Final answer
    x = 10,191,388.21

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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.