Home / 22,494,905.98-31,043,000.19-12,181,646.86

Finding the Fourth Proportional to 22,494,905.98, 31,043,000.19 and 12,181,646.86

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Solution

The fourth proportional to 22,494,905.98, 31,043,000.19 and 12,181,646.86 is: 16,810,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494,905.98 : 31,043,000.19 = 12,181,646.86 : x
  2. Step 2: Convert to fraction form
    22,494,905.98/31,043,000.19 = 12,181,646.86/x
  3. Step 3: Cross multiply
    22,494,905.98x = 31,043,000.19 × 12,181,646.86
  4. Step 4: Simplify right side
    22,494,905.98x = 378,154,865,789,492.88
  5. Step 5: Solve for x
    x = 378,154,865,789,492.88/22,494,905.98
  6. Step 6: Final answer
    x = 16,810,688.88

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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.