Home / 26,611,404.60-39,917,106.90-18,108,348.60

Finding the Fourth Proportional to 26,611,404.60, 39,917,106.90 and 18,108,348.60

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Solution

The fourth proportional to 26,611,404.60, 39,917,106.90 and 18,108,348.60 is: 27,162,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,404.60 : 39,917,106.90 = 18,108,348.60 : x
  2. Step 2: Convert to fraction form
    26,611,404.60/39,917,106.90 = 18,108,348.60/x
  3. Step 3: Cross multiply
    26,611,404.60x = 39,917,106.90 × 18,108,348.60
  4. Step 4: Simplify right side
    26,611,404.60x = 722,832,886,848,665.38
  5. Step 5: Solve for x
    x = 722,832,886,848,665.38/26,611,404.60
  6. Step 6: Final answer
    x = 27,162,522.90

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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.