Home / 22,060,817.10-33,091,225.65-21,068,793.90

Finding the Fourth Proportional to 22,060,817.10, 33,091,225.65 and 21,068,793.90

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Solution

The fourth proportional to 22,060,817.10, 33,091,225.65 and 21,068,793.90 is: 31,603,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,060,817.10 : 33,091,225.65 = 21,068,793.90 : x
  2. Step 2: Convert to fraction form
    22,060,817.10/33,091,225.65 = 21,068,793.90/x
  3. Step 3: Cross multiply
    22,060,817.10x = 33,091,225.65 × 21,068,793.90
  4. Step 4: Simplify right side
    22,060,817.10x = 697,192,213,118,243.50
  5. Step 5: Solve for x
    x = 697,192,213,118,243.50/22,060,817.10
  6. Step 6: Final answer
    x = 31,603,190.85

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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.