Home / 14,192,297.27-19,585,378.07-7,665,926.68

Finding the Fourth Proportional to 14,192,297.27, 19,585,378.07 and 7,665,926.68

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Solution

The fourth proportional to 14,192,297.27, 19,585,378.07 and 7,665,926.68 is: 10,578,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,297.27 : 19,585,378.07 = 7,665,926.68 : x
  2. Step 2: Convert to fraction form
    14,192,297.27/19,585,378.07 = 7,665,926.68/x
  3. Step 3: Cross multiply
    14,192,297.27x = 19,585,378.07 × 7,665,926.68
  4. Step 4: Simplify right side
    14,192,297.27x = 150,140,072,284,699.91
  5. Step 5: Solve for x
    x = 150,140,072,284,699.91/14,192,297.27
  6. Step 6: Final answer
    x = 10,578,983.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.