Home / 22,008,410.40-33,012,615.60-18,447,755.70

Finding the Fourth Proportional to 22,008,410.40, 33,012,615.60 and 18,447,755.70

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Solution

The fourth proportional to 22,008,410.40, 33,012,615.60 and 18,447,755.70 is: 27,671,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,410.40 : 33,012,615.60 = 18,447,755.70 : x
  2. Step 2: Convert to fraction form
    22,008,410.40/33,012,615.60 = 18,447,755.70/x
  3. Step 3: Cross multiply
    22,008,410.40x = 33,012,615.60 × 18,447,755.70
  4. Step 4: Simplify right side
    22,008,410.40x = 609,008,667,606,808.88
  5. Step 5: Solve for x
    x = 609,008,667,606,808.88/22,008,410.40
  6. Step 6: Final answer
    x = 27,671,633.55

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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.