Home / 19,230,672.60-28,846,008.90-5,767,500.60

Finding the Fourth Proportional to 19,230,672.60, 28,846,008.90 and 5,767,500.60

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Solution

The fourth proportional to 19,230,672.60, 28,846,008.90 and 5,767,500.60 is: 8,651,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,672.60 : 28,846,008.90 = 5,767,500.60 : x
  2. Step 2: Convert to fraction form
    19,230,672.60/28,846,008.90 = 5,767,500.60/x
  3. Step 3: Cross multiply
    19,230,672.60x = 28,846,008.90 × 5,767,500.60
  4. Step 4: Simplify right side
    19,230,672.60x = 166,369,373,638,355.31
  5. Step 5: Solve for x
    x = 166,369,373,638,355.31/19,230,672.60
  6. Step 6: Final answer
    x = 8,651,250.90

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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.