Home / 6,129,254.54-8,458,428.51-3,375,951.89

Finding the Fourth Proportional to 6,129,254.54, 8,458,428.51 and 3,375,951.89

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Solution

The fourth proportional to 6,129,254.54, 8,458,428.51 and 3,375,951.89 is: 4,658,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,254.54 : 8,458,428.51 = 3,375,951.89 : x
  2. Step 2: Convert to fraction form
    6,129,254.54/8,458,428.51 = 3,375,951.89/x
  3. Step 3: Cross multiply
    6,129,254.54x = 8,458,428.51 × 3,375,951.89
  4. Step 4: Simplify right side
    6,129,254.54x = 28,555,247,672,472.24
  5. Step 5: Solve for x
    x = 28,555,247,672,472.24/6,129,254.54
  6. Step 6: Final answer
    x = 4,658,845.13

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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.