Home / 26,265,626.24-39,413,792.15-18,971,893.76

Finding the Fourth Proportional to 26,265,626.24, 39,413,792.15 and 18,971,893.76

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Solution

The fourth proportional to 26,265,626.24, 39,413,792.15 and 18,971,893.76 is: 28,468,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,626.24 : 39,413,792.15 = 18,971,893.76 : x
  2. Step 2: Convert to fraction form
    26,265,626.24/39,413,792.15 = 18,971,893.76/x
  3. Step 3: Cross multiply
    26,265,626.24x = 39,413,792.15 × 18,971,893.76
  4. Step 4: Simplify right side
    26,265,626.24x = 747,754,277,494,486.25
  5. Step 5: Solve for x
    x = 747,754,277,494,486.25/26,265,626.24
  6. Step 6: Final answer
    x = 28,468,930.10

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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.