Home / 16,161,315.14-22,303,085.89-8,819,621.17

Finding the Fourth Proportional to 16,161,315.14, 22,303,085.89 and 8,819,621.17

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Solution

The fourth proportional to 16,161,315.14, 22,303,085.89 and 8,819,621.17 is: 12,171,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,315.14 : 22,303,085.89 = 8,819,621.17 : x
  2. Step 2: Convert to fraction form
    16,161,315.14/22,303,085.89 = 8,819,621.17/x
  3. Step 3: Cross multiply
    16,161,315.14x = 22,303,085.89 × 8,819,621.17
  4. Step 4: Simplify right side
    16,161,315.14x = 196,704,768,471,772.28
  5. Step 5: Solve for x
    x = 196,704,768,471,772.28/16,161,315.14
  6. Step 6: Final answer
    x = 12,171,334.25

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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.