Home / 56,376,791.10-84,577,764.33-18,040,605.66

Finding the Fourth Proportional to 56,376,791.10, 84,577,764.33 and 18,040,605.66

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Solution

The fourth proportional to 56,376,791.10, 84,577,764.33 and 18,040,605.66 is: 27,064,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,791.10 : 84,577,764.33 = 18,040,605.66 : x
  2. Step 2: Convert to fraction form
    56,376,791.10/84,577,764.33 = 18,040,605.66/x
  3. Step 3: Cross multiply
    56,376,791.10x = 84,577,764.33 × 18,040,605.66
  4. Step 4: Simplify right side
    56,376,791.10x = 1,525,834,093,881,944
  5. Step 5: Solve for x
    x = 1,525,834,093,881,944/56,376,791.10
  6. Step 6: Final answer
    x = 27,064,933.35

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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.