Home / 27,024,556.60-40,537,097.34-21,619,780.12

Finding the Fourth Proportional to 27,024,556.60, 40,537,097.34 and 21,619,780.12

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Solution

The fourth proportional to 27,024,556.60, 40,537,097.34 and 21,619,780.12 is: 32,429,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,024,556.60 : 40,537,097.34 = 21,619,780.12 : x
  2. Step 2: Convert to fraction form
    27,024,556.60/40,537,097.34 = 21,619,780.12/x
  3. Step 3: Cross multiply
    27,024,556.60x = 40,537,097.34 × 21,619,780.12
  4. Step 4: Simplify right side
    27,024,556.60x = 876,403,131,193,837
  5. Step 5: Solve for x
    x = 876,403,131,193,837/27,024,556.60
  6. Step 6: Final answer
    x = 32,429,880.13

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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.