Home / 23,135,128.80-34,702,691.09-10,181,279.46

Finding the Fourth Proportional to 23,135,128.80, 34,702,691.09 and 10,181,279.46

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Solution

The fourth proportional to 23,135,128.80, 34,702,691.09 and 10,181,279.46 is: 15,271,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,128.80 : 34,702,691.09 = 10,181,279.46 : x
  2. Step 2: Convert to fraction form
    23,135,128.80/34,702,691.09 = 10,181,279.46/x
  3. Step 3: Cross multiply
    23,135,128.80x = 34,702,691.09 × 10,181,279.46
  4. Step 4: Simplify right side
    23,135,128.80x = 353,317,796,080,570.69
  5. Step 5: Solve for x
    x = 353,317,796,080,570.69/23,135,128.80
  6. Step 6: Final answer
    x = 15,271,918.27

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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.