Home / 17,388,940.80-26,208,401.08-14,989,060.50

Finding the Fourth Proportional to 17,388,940.80, 26,208,401.08 and 14,989,060.50

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Solution

The fourth proportional to 17,388,940.80, 26,208,401.08 and 14,989,060.50 is: 22,591,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,940.80 : 26,208,401.08 = 14,989,060.50 : x
  2. Step 2: Convert to fraction form
    17,388,940.80/26,208,401.08 = 14,989,060.50/x
  3. Step 3: Cross multiply
    17,388,940.80x = 26,208,401.08 × 14,989,060.50
  4. Step 4: Simplify right side
    17,388,940.80x = 392,839,309,396,385.31
  5. Step 5: Solve for x
    x = 392,839,309,396,385.31/17,388,940.80
  6. Step 6: Final answer
    x = 22,591,330.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.