Home / 33,218,164.60-49,827,246.90-18,630,109.15

Finding the Fourth Proportional to 33,218,164.60, 49,827,246.90 and 18,630,109.15

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Solution

The fourth proportional to 33,218,164.60, 49,827,246.90 and 18,630,109.15 is: 27,945,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,164.60 : 49,827,246.90 = 18,630,109.15 : x
  2. Step 2: Convert to fraction form
    33,218,164.60/49,827,246.90 = 18,630,109.15/x
  3. Step 3: Cross multiply
    33,218,164.60x = 49,827,246.90 × 18,630,109.15
  4. Step 4: Simplify right side
    33,218,164.60x = 928,287,048,390,999
  5. Step 5: Solve for x
    x = 928,287,048,390,999/33,218,164.60
  6. Step 6: Final answer
    x = 27,945,163.73

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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.