Home / 40,556,223.48-55,969,829.64-23,158,157.34

Finding the Fourth Proportional to 40,556,223.48, 55,969,829.64 and 23,158,157.34

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Solution

The fourth proportional to 40,556,223.48, 55,969,829.64 and 23,158,157.34 is: 31,959,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,556,223.48 : 55,969,829.64 = 23,158,157.34 : x
  2. Step 2: Convert to fraction form
    40,556,223.48/55,969,829.64 = 23,158,157.34/x
  3. Step 3: Cross multiply
    40,556,223.48x = 55,969,829.64 × 23,158,157.34
  4. Step 4: Simplify right side
    40,556,223.48x = 1,296,158,121,096,115.50
  5. Step 5: Solve for x
    x = 1,296,158,121,096,115.50/40,556,223.48
  6. Step 6: Final answer
    x = 31,959,536.91

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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.