Home / 15,542,483.34-21,448,970.24-8,573,372.66

Finding the Fourth Proportional to 15,542,483.34, 21,448,970.24 and 8,573,372.66

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Solution

The fourth proportional to 15,542,483.34, 21,448,970.24 and 8,573,372.66 is: 11,831,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,483.34 : 21,448,970.24 = 8,573,372.66 : x
  2. Step 2: Convert to fraction form
    15,542,483.34/21,448,970.24 = 8,573,372.66/x
  3. Step 3: Cross multiply
    15,542,483.34x = 21,448,970.24 × 8,573,372.66
  4. Step 4: Simplify right side
    15,542,483.34x = 183,890,015,040,769.62
  5. Step 5: Solve for x
    x = 183,890,015,040,769.62/15,542,483.34
  6. Step 6: Final answer
    x = 11,831,443.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.