Home / 27,286,342.74-37,655,273.25-15,063,300.18

Finding the Fourth Proportional to 27,286,342.74, 37,655,273.25 and 15,063,300.18

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Solution

The fourth proportional to 27,286,342.74, 37,655,273.25 and 15,063,300.18 is: 20,787,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,342.74 : 37,655,273.25 = 15,063,300.18 : x
  2. Step 2: Convert to fraction form
    27,286,342.74/37,655,273.25 = 15,063,300.18/x
  3. Step 3: Cross multiply
    27,286,342.74x = 37,655,273.25 × 15,063,300.18
  4. Step 4: Simplify right side
    27,286,342.74x = 567,212,684,324,674.12
  5. Step 5: Solve for x
    x = 567,212,684,324,674.12/27,286,342.74
  6. Step 6: Final answer
    x = 20,787,420.64

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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.