Home / 41,184,215.20-56,841,039.12-22,855,388.32

Finding the Fourth Proportional to 41,184,215.20, 56,841,039.12 and 22,855,388.32

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Solution

The fourth proportional to 41,184,215.20, 56,841,039.12 and 22,855,388.32 is: 31,544,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,184,215.20 : 56,841,039.12 = 22,855,388.32 : x
  2. Step 2: Convert to fraction form
    41,184,215.20/56,841,039.12 = 22,855,388.32/x
  3. Step 3: Cross multiply
    41,184,215.20x = 56,841,039.12 × 22,855,388.32
  4. Step 4: Simplify right side
    41,184,215.20x = 1,299,124,021,599,911
  5. Step 5: Solve for x
    x = 1,299,124,021,599,911/41,184,215.20
  6. Step 6: Final answer
    x = 31,544,221.86

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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.