Home / 19,329,951.87-26,675,433.99-10,628,685

Finding the Fourth Proportional to 19,329,951.87, 26,675,433.99 and 10,628,685

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Solution

The fourth proportional to 19,329,951.87, 26,675,433.99 and 10,628,685 is: 14,667,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329,951.87 : 26,675,433.99 = 10,628,685 : x
  2. Step 2: Convert to fraction form
    19,329,951.87/26,675,433.99 = 10,628,685/x
  3. Step 3: Cross multiply
    19,329,951.87x = 26,675,433.99 × 10,628,685
  4. Step 4: Simplify right side
    19,329,951.87x = 283,524,785,118,003.12
  5. Step 5: Solve for x
    x = 283,524,785,118,003.12/19,329,951.87
  6. Step 6: Final answer
    x = 14,667,640.51

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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.