Home / 38,584,062.88-57,863,900.25-12,672,095.05

Finding the Fourth Proportional to 38,584,062.88, 57,863,900.25 and 12,672,095.05

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Solution

The fourth proportional to 38,584,062.88, 57,863,900.25 and 12,672,095.05 is: 19,004,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584,062.88 : 57,863,900.25 = 12,672,095.05 : x
  2. Step 2: Convert to fraction form
    38,584,062.88/57,863,900.25 = 12,672,095.05/x
  3. Step 3: Cross multiply
    38,584,062.88x = 57,863,900.25 × 12,672,095.05
  4. Step 4: Simplify right side
    38,584,062.88x = 733,256,843,931,718.75
  5. Step 5: Solve for x
    x = 733,256,843,931,718.75/38,584,062.88
  6. Step 6: Final answer
    x = 19,004,137.70

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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.