Home / 22,907,757.86-31,611,892.46-12,594,405.86

Finding the Fourth Proportional to 22,907,757.86, 31,611,892.46 and 12,594,405.86

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Solution

The fourth proportional to 22,907,757.86, 31,611,892.46 and 12,594,405.86 is: 17,379,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,757.86 : 31,611,892.46 = 12,594,405.86 : x
  2. Step 2: Convert to fraction form
    22,907,757.86/31,611,892.46 = 12,594,405.86/x
  3. Step 3: Cross multiply
    22,907,757.86x = 31,611,892.46 × 12,594,405.86
  4. Step 4: Simplify right side
    22,907,757.86x = 398,133,003,643,913.81
  5. Step 5: Solve for x
    x = 398,133,003,643,913.81/22,907,757.86
  6. Step 6: Final answer
    x = 17,379,832.90

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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.