Home / 41,106,978.36-56,723,495.94-22,768,837.56

Finding the Fourth Proportional to 41,106,978.36, 56,723,495.94 and 22,768,837.56

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Solution

The fourth proportional to 41,106,978.36, 56,723,495.94 and 22,768,837.56 is: 31,418,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106,978.36 : 56,723,495.94 = 22,768,837.56 : x
  2. Step 2: Convert to fraction form
    41,106,978.36/56,723,495.94 = 22,768,837.56/x
  3. Step 3: Cross multiply
    41,106,978.36x = 56,723,495.94 × 22,768,837.56
  4. Step 4: Simplify right side
    41,106,978.36x = 1,291,528,064,893,179.50
  5. Step 5: Solve for x
    x = 1,291,528,064,893,179.50/41,106,978.36
  6. Step 6: Final answer
    x = 31,418,705.93

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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.