Home / 36,776,228.64-50,751,193.11-21,315,281.36

Finding the Fourth Proportional to 36,776,228.64, 50,751,193.11 and 21,315,281.36

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Solution

The fourth proportional to 36,776,228.64, 50,751,193.11 and 21,315,281.36 is: 29,415,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,228.64 : 50,751,193.11 = 21,315,281.36 : x
  2. Step 2: Convert to fraction form
    36,776,228.64/50,751,193.11 = 21,315,281.36/x
  3. Step 3: Cross multiply
    36,776,228.64x = 50,751,193.11 × 21,315,281.36
  4. Step 4: Simplify right side
    36,776,228.64x = 1,081,775,960,241,587.50
  5. Step 5: Solve for x
    x = 1,081,775,960,241,587.50/36,776,228.64
  6. Step 6: Final answer
    x = 29,415,086.87

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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.