Home / 27,286,655.54-37,654,595.97-15,063,250.10

Finding the Fourth Proportional to 27,286,655.54, 37,654,595.97 and 15,063,250.10

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Solution

The fourth proportional to 27,286,655.54, 37,654,595.97 and 15,063,250.10 is: 20,786,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,655.54 : 37,654,595.97 = 15,063,250.10 : x
  2. Step 2: Convert to fraction form
    27,286,655.54/37,654,595.97 = 15,063,250.10/x
  3. Step 3: Cross multiply
    27,286,655.54x = 37,654,595.97 × 15,063,250.10
  4. Step 4: Simplify right side
    27,286,655.54x = 567,200,596,510,562.12
  5. Step 5: Solve for x
    x = 567,200,596,510,562.12/27,286,655.54
  6. Step 6: Final answer
    x = 20,786,739.35

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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.