Home / 30,584,015.58-45,869,012.97-8,723,978.73

Finding the Fourth Proportional to 30,584,015.58, 45,869,012.97 and 8,723,978.73

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Solution

The fourth proportional to 30,584,015.58, 45,869,012.97 and 8,723,978.73 is: 13,083,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,015.58 : 45,869,012.97 = 8,723,978.73 : x
  2. Step 2: Convert to fraction form
    30,584,015.58/45,869,012.97 = 8,723,978.73/x
  3. Step 3: Cross multiply
    30,584,015.58x = 45,869,012.97 × 8,723,978.73
  4. Step 4: Simplify right side
    30,584,015.58x = 400,160,293,516,374.12
  5. Step 5: Solve for x
    x = 400,160,293,516,374.12/30,584,015.58
  6. Step 6: Final answer
    x = 13,083,968.40

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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.