Home / 45,305,544.50-67,920,693.86-17,994,988.34

Finding the Fourth Proportional to 45,305,544.50, 67,920,693.86 and 17,994,988.34

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Solution

The fourth proportional to 45,305,544.50, 67,920,693.86 and 17,994,988.34 is: 26,977,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305,544.50 : 67,920,693.86 = 17,994,988.34 : x
  2. Step 2: Convert to fraction form
    45,305,544.50/67,920,693.86 = 17,994,988.34/x
  3. Step 3: Cross multiply
    45,305,544.50x = 67,920,693.86 × 17,994,988.34
  4. Step 4: Simplify right side
    45,305,544.50x = 1,222,232,093,760,793.50
  5. Step 5: Solve for x
    x = 1,222,232,093,760,793.50/45,305,544.50
  6. Step 6: Final answer
    x = 26,977,539.01

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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.