Home / 36,772,898.58-50,744,609.88-20,249,793.78

Finding the Fourth Proportional to 36,772,898.58, 50,744,609.88 and 20,249,793.78

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Solution

The fourth proportional to 36,772,898.58, 50,744,609.88 and 20,249,793.78 is: 27,943,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,772,898.58 : 50,744,609.88 = 20,249,793.78 : x
  2. Step 2: Convert to fraction form
    36,772,898.58/50,744,609.88 = 20,249,793.78/x
  3. Step 3: Cross multiply
    36,772,898.58x = 50,744,609.88 × 20,249,793.78
  4. Step 4: Simplify right side
    36,772,898.58x = 1,027,567,885,516,550.62
  5. Step 5: Solve for x
    x = 1,027,567,885,516,550.62/36,772,898.58
  6. Step 6: Final answer
    x = 27,943,619.49

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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.