Home / 21,954,226.81-30,296,868.60-12,029,532.39

Finding the Fourth Proportional to 21,954,226.81, 30,296,868.60 and 12,029,532.39

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Solution

The fourth proportional to 21,954,226.81, 30,296,868.60 and 12,029,532.39 is: 16,600,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,954,226.81 : 30,296,868.60 = 12,029,532.39 : x
  2. Step 2: Convert to fraction form
    21,954,226.81/30,296,868.60 = 12,029,532.39/x
  3. Step 3: Cross multiply
    21,954,226.81x = 30,296,868.60 × 12,029,532.39
  4. Step 4: Simplify right side
    21,954,226.81x = 364,457,162,252,887.25
  5. Step 5: Solve for x
    x = 364,457,162,252,887.25/21,954,226.81
  6. Step 6: Final answer
    x = 16,600,774.21

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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.