Home / 19,936,006.40-29,904,009.60-16,393,066.40

Finding the Fourth Proportional to 19,936,006.40, 29,904,009.60 and 16,393,066.40

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Solution

The fourth proportional to 19,936,006.40, 29,904,009.60 and 16,393,066.40 is: 24,589,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,006.40 : 29,904,009.60 = 16,393,066.40 : x
  2. Step 2: Convert to fraction form
    19,936,006.40/29,904,009.60 = 16,393,066.40/x
  3. Step 3: Cross multiply
    19,936,006.40x = 29,904,009.60 × 16,393,066.40
  4. Step 4: Simplify right side
    19,936,006.40x = 490,218,414,999,037.50
  5. Step 5: Solve for x
    x = 490,218,414,999,037.50/19,936,006.40
  6. Step 6: Final answer
    x = 24,589,599.60

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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.