Home / 16,628,444.84-22,949,189.94-13,832,629.16

Finding the Fourth Proportional to 16,628,444.84, 22,949,189.94 and 13,832,629.16

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Solution

The fourth proportional to 16,628,444.84, 22,949,189.94 and 13,832,629.16 is: 19,090,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628,444.84 : 22,949,189.94 = 13,832,629.16 : x
  2. Step 2: Convert to fraction form
    16,628,444.84/22,949,189.94 = 13,832,629.16/x
  3. Step 3: Cross multiply
    16,628,444.84x = 22,949,189.94 × 13,832,629.16
  4. Step 4: Simplify right side
    16,628,444.84x = 317,447,633,962,422.69
  5. Step 5: Solve for x
    x = 317,447,633,962,422.69/16,628,444.84
  6. Step 6: Final answer
    x = 19,090,638.78

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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.