Home / 38,238,325.46-57,381,403.02-15,519,222.70

Finding the Fourth Proportional to 38,238,325.46, 57,381,403.02 and 15,519,222.70

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Solution

The fourth proportional to 38,238,325.46, 57,381,403.02 and 15,519,222.70 is: 23,288,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238,325.46 : 57,381,403.02 = 15,519,222.70 : x
  2. Step 2: Convert to fraction form
    38,238,325.46/57,381,403.02 = 15,519,222.70/x
  3. Step 3: Cross multiply
    38,238,325.46x = 57,381,403.02 × 15,519,222.70
  4. Step 4: Simplify right side
    38,238,325.46x = 890,514,772,305,832.50
  5. Step 5: Solve for x
    x = 890,514,772,305,832.50/38,238,325.46
  6. Step 6: Final answer
    x = 23,288,540.01

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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.