Home / 43,355,186.20-64,976,091.90-17,766,236.44

Finding the Fourth Proportional to 43,355,186.20, 64,976,091.90 and 17,766,236.44

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Solution

The fourth proportional to 43,355,186.20, 64,976,091.90 and 17,766,236.44 is: 26,626,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355,186.20 : 64,976,091.90 = 17,766,236.44 : x
  2. Step 2: Convert to fraction form
    43,355,186.20/64,976,091.90 = 17,766,236.44/x
  3. Step 3: Cross multiply
    43,355,186.20x = 64,976,091.90 × 17,766,236.44
  4. Step 4: Simplify right side
    43,355,186.20x = 1,154,380,611,642,569
  5. Step 5: Solve for x
    x = 1,154,380,611,642,569/43,355,186.20
  6. Step 6: Final answer
    x = 26,626,125.10

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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.