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Finding the Fourth Proportional to 7,860,868.03, 11,793,708.46 and 4,025,406.10

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Solution

The fourth proportional to 7,860,868.03, 11,793,708.46 and 4,025,406.10 is: 6,039,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,868.03 : 11,793,708.46 = 4,025,406.10 : x
  2. Step 2: Convert to fraction form
    7,860,868.03/11,793,708.46 = 4,025,406.10/x
  3. Step 3: Cross multiply
    7,860,868.03x = 11,793,708.46 × 4,025,406.10
  4. Step 4: Simplify right side
    7,860,868.03x = 47,474,465,976,505.61
  5. Step 5: Solve for x
    x = 47,474,465,976,505.61/7,860,868.03
  6. Step 6: Final answer
    x = 6,039,341.43

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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.