Home / 20,281,050.41-30,400,317.98-7,493,398.97

Finding the Fourth Proportional to 20,281,050.41, 30,400,317.98 and 7,493,398.97

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Solution

The fourth proportional to 20,281,050.41, 30,400,317.98 and 7,493,398.97 is: 11,232,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,281,050.41 : 30,400,317.98 = 7,493,398.97 : x
  2. Step 2: Convert to fraction form
    20,281,050.41/30,400,317.98 = 7,493,398.97/x
  3. Step 3: Cross multiply
    20,281,050.41x = 30,400,317.98 × 7,493,398.97
  4. Step 4: Simplify right side
    20,281,050.41x = 227,801,711,544,667.03
  5. Step 5: Solve for x
    x = 227,801,711,544,667.03/20,281,050.41
  6. Step 6: Final answer
    x = 11,232,244.23

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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.