Home / 38,311,323.20-57,466,833.60-11,384,979.20

Finding the Fourth Proportional to 38,311,323.20, 57,466,833.60 and 11,384,979.20

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Solution

The fourth proportional to 38,311,323.20, 57,466,833.60 and 11,384,979.20 is: 17,077,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,311,323.20 : 57,466,833.60 = 11,384,979.20 : x
  2. Step 2: Convert to fraction form
    38,311,323.20/57,466,833.60 = 11,384,979.20/x
  3. Step 3: Cross multiply
    38,311,323.20x = 57,466,833.60 × 11,384,979.20
  4. Step 4: Simplify right side
    38,311,323.20x = 654,258,705,225,861.12
  5. Step 5: Solve for x
    x = 654,258,705,225,861.12/38,311,323.20
  6. Step 6: Final answer
    x = 17,077,423.87

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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.