Home / 32,391,825.60-48,606,400.80-12,211,550.40

Finding the Fourth Proportional to 32,391,825.60, 48,606,400.80 and 12,211,550.40

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Solution

The fourth proportional to 32,391,825.60, 48,606,400.80 and 12,211,550.40 is: 18,324,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,391,825.60 : 48,606,400.80 = 12,211,550.40 : x
  2. Step 2: Convert to fraction form
    32,391,825.60/48,606,400.80 = 12,211,550.40/x
  3. Step 3: Cross multiply
    32,391,825.60x = 48,606,400.80 × 12,211,550.40
  4. Step 4: Simplify right side
    32,391,825.60x = 593,559,513,131,800.25
  5. Step 5: Solve for x
    x = 593,559,513,131,800.25/32,391,825.60
  6. Step 6: Final answer
    x = 18,324,361.23

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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.