Home / 10,962,307.43-16,449,130.94-7,954,471.65

Finding the Fourth Proportional to 10,962,307.43, 16,449,130.94 and 7,954,471.65

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Solution

The fourth proportional to 10,962,307.43, 16,449,130.94 and 7,954,471.65 is: 11,935,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,307.43 : 16,449,130.94 = 7,954,471.65 : x
  2. Step 2: Convert to fraction form
    10,962,307.43/16,449,130.94 = 7,954,471.65/x
  3. Step 3: Cross multiply
    10,962,307.43x = 16,449,130.94 × 7,954,471.65
  4. Step 4: Simplify right side
    10,962,307.43x = 130,844,145,796,023.64
  5. Step 5: Solve for x
    x = 130,844,145,796,023.64/10,962,307.43
  6. Step 6: Final answer
    x = 11,935,821.60

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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.