Home / 51,957,132.10-77,942,696.55-17,888,920.90

Finding the Fourth Proportional to 51,957,132.10, 77,942,696.55 and 17,888,920.90

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Solution

The fourth proportional to 51,957,132.10, 77,942,696.55 and 17,888,920.90 is: 26,835,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,957,132.10 : 77,942,696.55 = 17,888,920.90 : x
  2. Step 2: Convert to fraction form
    51,957,132.10/77,942,696.55 = 17,888,920.90/x
  3. Step 3: Cross multiply
    51,957,132.10x = 77,942,696.55 × 17,888,920.90
  4. Step 4: Simplify right side
    51,957,132.10x = 1,394,310,733,315,652.75
  5. Step 5: Solve for x
    x = 1,394,310,733,315,652.75/51,957,132.10
  6. Step 6: Final answer
    x = 26,835,790.91

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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.