Home / 26,297,743.13-39,446,614.85-7,128,500.11

Finding the Fourth Proportional to 26,297,743.13, 39,446,614.85 and 7,128,500.11

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Solution

The fourth proportional to 26,297,743.13, 39,446,614.85 and 7,128,500.11 is: 10,692,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297,743.13 : 39,446,614.85 = 7,128,500.11 : x
  2. Step 2: Convert to fraction form
    26,297,743.13/39,446,614.85 = 7,128,500.11/x
  3. Step 3: Cross multiply
    26,297,743.13x = 39,446,614.85 × 7,128,500.11
  4. Step 4: Simplify right side
    26,297,743.13x = 281,195,198,064,477.06
  5. Step 5: Solve for x
    x = 281,195,198,064,477.06/26,297,743.13
  6. Step 6: Final answer
    x = 10,692,750.20

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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.