Home / 27,286,019.19-37,654,475.54-15,062,613.75

Finding the Fourth Proportional to 27,286,019.19, 37,654,475.54 and 15,062,613.75

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Solution

The fourth proportional to 27,286,019.19, 37,654,475.54 and 15,062,613.75 is: 20,786,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,019.19 : 37,654,475.54 = 15,062,613.75 : x
  2. Step 2: Convert to fraction form
    27,286,019.19/37,654,475.54 = 15,062,613.75/x
  3. Step 3: Cross multiply
    27,286,019.19x = 37,654,475.54 × 15,062,613.75
  4. Step 4: Simplify right side
    27,286,019.19x = 567,174,820,942,529.50
  5. Step 5: Solve for x
    x = 567,174,820,942,529.50/27,286,019.19
  6. Step 6: Final answer
    x = 20,786,279.49

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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.