Home / 22,389,288.70-33,582,669.81-9,921,903.25

Finding the Fourth Proportional to 22,389,288.70, 33,582,669.81 and 9,921,903.25

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Solution

The fourth proportional to 22,389,288.70, 33,582,669.81 and 9,921,903.25 is: 14,882,295.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389,288.70 : 33,582,669.81 = 9,921,903.25 : x
  2. Step 2: Convert to fraction form
    22,389,288.70/33,582,669.81 = 9,921,903.25/x
  3. Step 3: Cross multiply
    22,389,288.70x = 33,582,669.81 × 9,921,903.25
  4. Step 4: Simplify right side
    22,389,288.70x = 333,204,000,731,515.88
  5. Step 5: Solve for x
    x = 333,204,000,731,515.88/22,389,288.70
  6. Step 6: Final answer
    x = 14,882,295.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.