Home / 12,852,380.30-19,269,122.60-6,125,518.22

Finding the Fourth Proportional to 12,852,380.30, 19,269,122.60 and 6,125,518.22

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Solution

The fourth proportional to 12,852,380.30, 19,269,122.60 and 6,125,518.22 is: 9,183,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,380.30 : 19,269,122.60 = 6,125,518.22 : x
  2. Step 2: Convert to fraction form
    12,852,380.30/19,269,122.60 = 6,125,518.22/x
  3. Step 3: Cross multiply
    12,852,380.30x = 19,269,122.60 × 6,125,518.22
  4. Step 4: Simplify right side
    12,852,380.30x = 118,033,361,488,681.95
  5. Step 5: Solve for x
    x = 118,033,361,488,681.95/12,852,380.30
  6. Step 6: Final answer
    x = 9,183,774.43

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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.