Home / 20,306,764.73-30,457,150.90-5,925,971.27

Finding the Fourth Proportional to 20,306,764.73, 30,457,150.90 and 5,925,971.27

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Solution

The fourth proportional to 20,306,764.73, 30,457,150.90 and 5,925,971.27 is: 8,888,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,306,764.73 : 30,457,150.90 = 5,925,971.27 : x
  2. Step 2: Convert to fraction form
    20,306,764.73/30,457,150.90 = 5,925,971.27/x
  3. Step 3: Cross multiply
    20,306,764.73x = 30,457,150.90 × 5,925,971.27
  4. Step 4: Simplify right side
    20,306,764.73x = 180,488,201,017,539.03
  5. Step 5: Solve for x
    x = 180,488,201,017,539.03/20,306,764.73
  6. Step 6: Final answer
    x = 8,888,082.54

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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.