Home / 21,783,327.20-32,671,491.60-6,633,735.20

Finding the Fourth Proportional to 21,783,327.20, 32,671,491.60 and 6,633,735.20

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Solution

The fourth proportional to 21,783,327.20, 32,671,491.60 and 6,633,735.20 is: 9,949,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,327.20 : 32,671,491.60 = 6,633,735.20 : x
  2. Step 2: Convert to fraction form
    21,783,327.20/32,671,491.60 = 6,633,735.20/x
  3. Step 3: Cross multiply
    21,783,327.20x = 32,671,491.60 × 6,633,735.20
  4. Step 4: Simplify right side
    21,783,327.20x = 216,734,023,863,424.34
  5. Step 5: Solve for x
    x = 216,734,023,863,424.34/21,783,327.20
  6. Step 6: Final answer
    x = 9,949,537.18

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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.