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Finding the Fourth Proportional to 6,063,702.12, 8,367,689.22 and 3,347,389.80

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Solution

The fourth proportional to 6,063,702.12, 8,367,689.22 and 3,347,389.80 is: 4,619,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,063,702.12 : 8,367,689.22 = 3,347,389.80 : x
  2. Step 2: Convert to fraction form
    6,063,702.12/8,367,689.22 = 3,347,389.80/x
  3. Step 3: Cross multiply
    6,063,702.12x = 8,367,689.22 × 3,347,389.80
  4. Step 4: Simplify right side
    6,063,702.12x = 28,009,917,544,597.95
  5. Step 5: Solve for x
    x = 28,009,917,544,597.95/6,063,702.12
  6. Step 6: Final answer
    x = 4,619,276.64

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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.