Home / 29,988,739.80-44,983,109.70-18,651,331.80

Finding the Fourth Proportional to 29,988,739.80, 44,983,109.70 and 18,651,331.80

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Solution

The fourth proportional to 29,988,739.80, 44,983,109.70 and 18,651,331.80 is: 27,976,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988,739.80 : 44,983,109.70 = 18,651,331.80 : x
  2. Step 2: Convert to fraction form
    29,988,739.80/44,983,109.70 = 18,651,331.80/x
  3. Step 3: Cross multiply
    29,988,739.80x = 44,983,109.70 × 18,651,331.80
  4. Step 4: Simplify right side
    29,988,739.80x = 838,994,904,410,498.50
  5. Step 5: Solve for x
    x = 838,994,904,410,498.50/29,988,739.80
  6. Step 6: Final answer
    x = 27,976,997.70

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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.