Home / 33,009,920.80-49,514,881.20-13,834,304.80

Finding the Fourth Proportional to 33,009,920.80, 49,514,881.20 and 13,834,304.80

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Solution

The fourth proportional to 33,009,920.80, 49,514,881.20 and 13,834,304.80 is: 20,751,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009,920.80 : 49,514,881.20 = 13,834,304.80 : x
  2. Step 2: Convert to fraction form
    33,009,920.80/49,514,881.20 = 13,834,304.80/x
  3. Step 3: Cross multiply
    33,009,920.80x = 49,514,881.20 × 13,834,304.80
  4. Step 4: Simplify right side
    33,009,920.80x = 685,003,958,656,589.88
  5. Step 5: Solve for x
    x = 685,003,958,656,589.88/33,009,920.80
  6. Step 6: Final answer
    x = 20,751,457.20

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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.