Home / 6,467,839.20-9,700,981.20-2,680,927.20

Finding the Fourth Proportional to 6,467,839.20, 9,700,981.20 and 2,680,927.20

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Solution

The fourth proportional to 6,467,839.20, 9,700,981.20 and 2,680,927.20 is: 4,021,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,839.20 : 9,700,981.20 = 2,680,927.20 : x
  2. Step 2: Convert to fraction form
    6,467,839.20/9,700,981.20 = 2,680,927.20/x
  3. Step 3: Cross multiply
    6,467,839.20x = 9,700,981.20 × 2,680,927.20
  4. Step 4: Simplify right side
    6,467,839.20x = 26,007,624,365,768.64
  5. Step 5: Solve for x
    x = 26,007,624,365,768.64/6,467,839.20
  6. Step 6: Final answer
    x = 4,021,068.48

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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.