Home / 19,685,997.86-27,166,752.15-10,984,537.22

Finding the Fourth Proportional to 19,685,997.86, 27,166,752.15 and 10,984,537.22

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Solution

The fourth proportional to 19,685,997.86, 27,166,752.15 and 10,984,537.22 is: 15,158,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,997.86 : 27,166,752.15 = 10,984,537.22 : x
  2. Step 2: Convert to fraction form
    19,685,997.86/27,166,752.15 = 10,984,537.22/x
  3. Step 3: Cross multiply
    19,685,997.86x = 27,166,752.15 × 10,984,537.22
  4. Step 4: Simplify right side
    19,685,997.86x = 298,414,200,138,190
  5. Step 5: Solve for x
    x = 298,414,200,138,190/19,685,997.86
  6. Step 6: Final answer
    x = 15,158,703.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.