Home / 36,539,305.21-50,417,832.38-20,851,166.89

Finding the Fourth Proportional to 36,539,305.21, 50,417,832.38 and 20,851,166.89

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Solution

The fourth proportional to 36,539,305.21, 50,417,832.38 and 20,851,166.89 is: 28,770,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539,305.21 : 50,417,832.38 = 20,851,166.89 : x
  2. Step 2: Convert to fraction form
    36,539,305.21/50,417,832.38 = 20,851,166.89/x
  3. Step 3: Cross multiply
    36,539,305.21x = 50,417,832.38 × 20,851,166.89
  4. Step 4: Simplify right side
    36,539,305.21x = 1,051,270,637,187,426
  5. Step 5: Solve for x
    x = 1,051,270,637,187,426/36,539,305.21
  6. Step 6: Final answer
    x = 28,770,953.12

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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.