Home / 21,060,383.04-31,590,575.04-5,104,031.04

Finding the Fourth Proportional to 21,060,383.04, 31,590,575.04 and 5,104,031.04

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Solution

The fourth proportional to 21,060,383.04, 31,590,575.04 and 5,104,031.04 is: 7,656,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,060,383.04 : 31,590,575.04 = 5,104,031.04 : x
  2. Step 2: Convert to fraction form
    21,060,383.04/31,590,575.04 = 5,104,031.04/x
  3. Step 3: Cross multiply
    21,060,383.04x = 31,590,575.04 × 5,104,031.04
  4. Step 4: Simplify right side
    21,060,383.04x = 161,239,275,575,609.25
  5. Step 5: Solve for x
    x = 161,239,275,575,609.25/21,060,383.04
  6. Step 6: Final answer
    x = 7,656,046.68

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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.