Home / 22,148,511.40-33,228,015.90-11,367,476.20

Finding the Fourth Proportional to 22,148,511.40, 33,228,015.90 and 11,367,476.20

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Solution

The fourth proportional to 22,148,511.40, 33,228,015.90 and 11,367,476.20 is: 17,053,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,511.40 : 33,228,015.90 = 11,367,476.20 : x
  2. Step 2: Convert to fraction form
    22,148,511.40/33,228,015.90 = 11,367,476.20/x
  3. Step 3: Cross multiply
    22,148,511.40x = 33,228,015.90 × 11,367,476.20
  4. Step 4: Simplify right side
    22,148,511.40x = 377,718,679,916,471.56
  5. Step 5: Solve for x
    x = 377,718,679,916,471.56/22,148,511.40
  6. Step 6: Final answer
    x = 17,053,908.19

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1.5x scale

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.