Home / 22,143,488.60-33,215,232.90-11,381,808.35

Finding the Fourth Proportional to 22,143,488.60, 33,215,232.90 and 11,381,808.35

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Solution

The fourth proportional to 22,143,488.60, 33,215,232.90 and 11,381,808.35 is: 17,072,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,488.60 : 33,215,232.90 = 11,381,808.35 : x
  2. Step 2: Convert to fraction form
    22,143,488.60/33,215,232.90 = 11,381,808.35/x
  3. Step 3: Cross multiply
    22,143,488.60x = 33,215,232.90 × 11,381,808.35
  4. Step 4: Simplify right side
    22,143,488.60x = 378,049,415,168,414.69
  5. Step 5: Solve for x
    x = 378,049,415,168,414.69/22,143,488.60
  6. Step 6: Final answer
    x = 17,072,712.53

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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.