Home / 18,722,706.60-28,052,567.10-16,014,325.80

Finding the Fourth Proportional to 18,722,706.60, 28,052,567.10 and 16,014,325.80

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Solution

The fourth proportional to 18,722,706.60, 28,052,567.10 and 16,014,325.80 is: 23,994,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,706.60 : 28,052,567.10 = 16,014,325.80 : x
  2. Step 2: Convert to fraction form
    18,722,706.60/28,052,567.10 = 16,014,325.80/x
  3. Step 3: Cross multiply
    18,722,706.60x = 28,052,567.10 × 16,014,325.80
  4. Step 4: Simplify right side
    18,722,706.60x = 449,242,949,065,761.25
  5. Step 5: Solve for x
    x = 449,242,949,065,761.25/18,722,706.60
  6. Step 6: Final answer
    x = 23,994,551.57

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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.