Home / 23,337,920.86-32,206,848.54-12,883,913.84

Finding the Fourth Proportional to 23,337,920.86, 32,206,848.54 and 12,883,913.84

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Solution

The fourth proportional to 23,337,920.86, 32,206,848.54 and 12,883,913.84 is: 17,780,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,337,920.86 : 32,206,848.54 = 12,883,913.84 : x
  2. Step 2: Convert to fraction form
    23,337,920.86/32,206,848.54 = 12,883,913.84/x
  3. Step 3: Cross multiply
    23,337,920.86x = 32,206,848.54 × 12,883,913.84
  4. Step 4: Simplify right side
    23,337,920.86x = 414,950,261,647,289.75
  5. Step 5: Solve for x
    x = 414,950,261,647,289.75/23,337,920.86
  6. Step 6: Final answer
    x = 17,780,086.93

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Why These Related Problems?

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