Home / 26,297,743.37-39,446,615.22-7,128,500.35

Finding the Fourth Proportional to 26,297,743.37, 39,446,615.22 and 7,128,500.35

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Solution

The fourth proportional to 26,297,743.37, 39,446,615.22 and 7,128,500.35 is: 10,692,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297,743.37 : 39,446,615.22 = 7,128,500.35 : x
  2. Step 2: Convert to fraction form
    26,297,743.37/39,446,615.22 = 7,128,500.35/x
  3. Step 3: Cross multiply
    26,297,743.37x = 39,446,615.22 × 7,128,500.35
  4. Step 4: Simplify right side
    26,297,743.37x = 281,195,210,402,085.31
  5. Step 5: Solve for x
    x = 281,195,210,402,085.31/26,297,743.37
  6. Step 6: Final answer
    x = 10,692,750.57

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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.