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Finding the Fourth Proportional to 6,155,450.52, 8,494,961.49 and 3,402,078.72

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Solution

The fourth proportional to 6,155,450.52, 8,494,961.49 and 3,402,078.72 is: 4,695,111.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,450.52 : 8,494,961.49 = 3,402,078.72 : x
  2. Step 2: Convert to fraction form
    6,155,450.52/8,494,961.49 = 3,402,078.72/x
  3. Step 3: Cross multiply
    6,155,450.52x = 8,494,961.49 × 3,402,078.72
  4. Step 4: Simplify right side
    6,155,450.52x = 28,900,527,712,348.50
  5. Step 5: Solve for x
    x = 28,900,527,712,348.50/6,155,450.52
  6. Step 6: Final answer
    x = 4,695,111.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.