Home / 16,084,371.87-22,196,329.59-9,210,182.53

Finding the Fourth Proportional to 16,084,371.87, 22,196,329.59 and 9,210,182.53

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Solution

The fourth proportional to 16,084,371.87, 22,196,329.59 and 9,210,182.53 is: 12,709,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,371.87 : 22,196,329.59 = 9,210,182.53 : x
  2. Step 2: Convert to fraction form
    16,084,371.87/22,196,329.59 = 9,210,182.53/x
  3. Step 3: Cross multiply
    16,084,371.87x = 22,196,329.59 × 9,210,182.53
  4. Step 4: Simplify right side
    16,084,371.87x = 204,432,247,019,940.03
  5. Step 5: Solve for x
    x = 204,432,247,019,940.03/16,084,371.87
  6. Step 6: Final answer
    x = 12,709,992.57

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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.