Home / 36,208,997.16-49,968,675.93-19,689,003.32

Finding the Fourth Proportional to 36,208,997.16, 49,968,675.93 and 19,689,003.32

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Solution

The fourth proportional to 36,208,997.16, 49,968,675.93 and 19,689,003.32 is: 27,170,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,997.16 : 49,968,675.93 = 19,689,003.32 : x
  2. Step 2: Convert to fraction form
    36,208,997.16/49,968,675.93 = 19,689,003.32/x
  3. Step 3: Cross multiply
    36,208,997.16x = 49,968,675.93 × 19,689,003.32
  4. Step 4: Simplify right side
    36,208,997.16x = 983,833,426,105,764.62
  5. Step 5: Solve for x
    x = 983,833,426,105,764.62/36,208,997.16
  6. Step 6: Final answer
    x = 27,170,965.88

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Why These Related Problems?

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