Home / 36,989,696.01-51,044,523.62-20,470,516.83

Finding the Fourth Proportional to 36,989,696.01, 51,044,523.62 and 20,470,516.83

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Solution

The fourth proportional to 36,989,696.01, 51,044,523.62 and 20,470,516.83 is: 28,248,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,989,696.01 : 51,044,523.62 = 20,470,516.83 : x
  2. Step 2: Convert to fraction form
    36,989,696.01/51,044,523.62 = 20,470,516.83/x
  3. Step 3: Cross multiply
    36,989,696.01x = 51,044,523.62 × 20,470,516.83
  4. Step 4: Simplify right side
    36,989,696.01x = 1,044,907,779,768,930.38
  5. Step 5: Solve for x
    x = 1,044,907,779,768,930.38/36,989,696.01
  6. Step 6: Final answer
    x = 28,248,617.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.