Home / 10,007,246.82-14,993,716.95-6,718,441.68

Finding the Fourth Proportional to 10,007,246.82, 14,993,716.95 and 6,718,441.68

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Solution

The fourth proportional to 10,007,246.82, 14,993,716.95 and 6,718,441.68 is: 10,066,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007,246.82 : 14,993,716.95 = 6,718,441.68 : x
  2. Step 2: Convert to fraction form
    10,007,246.82/14,993,716.95 = 6,718,441.68/x
  3. Step 3: Cross multiply
    10,007,246.82x = 14,993,716.95 × 6,718,441.68
  4. Step 4: Simplify right side
    10,007,246.82x = 100,734,412,895,002.47
  5. Step 5: Solve for x
    x = 100,734,412,895,002.47/10,007,246.82
  6. Step 6: Final answer
    x = 10,066,146.53

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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.