Home / 29,480,511.70-44,220,767.55-18,665,687.35

Finding the Fourth Proportional to 29,480,511.70, 44,220,767.55 and 18,665,687.35

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Solution

The fourth proportional to 29,480,511.70, 44,220,767.55 and 18,665,687.35 is: 27,998,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,480,511.70 : 44,220,767.55 = 18,665,687.35 : x
  2. Step 2: Convert to fraction form
    29,480,511.70/44,220,767.55 = 18,665,687.35/x
  3. Step 3: Cross multiply
    29,480,511.70x = 44,220,767.55 × 18,665,687.35
  4. Step 4: Simplify right side
    29,480,511.70x = 825,411,021,465,325.50
  5. Step 5: Solve for x
    x = 825,411,021,465,325.50/29,480,511.70
  6. Step 6: Final answer
    x = 27,998,531.03

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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.