Home / 27,662,527.24-38,174,109.17-15,273,392.76

Finding the Fourth Proportional to 27,662,527.24, 38,174,109.17 and 15,273,392.76

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Solution

The fourth proportional to 27,662,527.24, 38,174,109.17 and 15,273,392.76 is: 21,077,183.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,527.24 : 38,174,109.17 = 15,273,392.76 : x
  2. Step 2: Convert to fraction form
    27,662,527.24/38,174,109.17 = 15,273,392.76/x
  3. Step 3: Cross multiply
    27,662,527.24x = 38,174,109.17 × 15,273,392.76
  4. Step 4: Simplify right side
    27,662,527.24x = 583,048,162,540,160.62
  5. Step 5: Solve for x
    x = 583,048,162,540,160.62/27,662,527.24
  6. Step 6: Final answer
    x = 21,077,183.50

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1.5x scale

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.